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20223300000032 = 2519891931936427
BaseRepresentation
bin1001001100100100110101…
…00111001101100100100000
32122121022212112210211102022
410212102122213031210200
510122314304300000112
6111002242240041012
74155041140505063
oct446223247154440
978538775724368
1020223300000032
1164977206a2108
1223274b2303168
13b3908388cb7c
144dcb54a008da
152510c3b28d72
hex12649a9cd920

20223300000032 has 96 divisors (see below), whose sum is σ = 42600641428800. Its totient is φ = 9422741864448.

The previous prime is 20223300000031. The next prime is 20223300000037. The reversal of 20223300000032 is 23000000332202.

It is not an unprimeable number, because it can be changed into a prime (20223300000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9475403 + ... + 11411829.

It is an arithmetic number, because the mean of its divisors is an integer number (443756681550).

Almost surely, 220223300000032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223300000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21300320714400).

20223300000032 is an abundant number, since it is smaller than the sum of its proper divisors (22377341428768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223300000032 is a wasteful number, since it uses less digits than its factorization.

20223300000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936738 (or 1936730 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20223300000032 its reverse (23000000332202), we get a palindrome (43223300332234).

The spelling of 20223300000032 in words is "twenty trillion, two hundred twenty-three billion, three hundred million, thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 19 32 38 76 89 152 178 193 304 356 386 608 712 772 1424 1544 1691 2848 3088 3382 3667 6176 6764 7334 13528 14668 17177 27056 29336 34354 54112 58672 68708 117344 137416 274832 326363 549664 652726 1305452 1936427 2610904 3872854 5221808 7745708 10443616 15491416 30982832 36792113 61965664 73584226 147168452 172342003 294336904 344684006 373730411 588673808 689368012 747460822 1177347616 1378736024 1494921644 2757472048 2989843288 3274498057 5514944096 5979686576 6548996114 7100877809 11959373152 13097992228 14201755618 26195984456 28403511236 33262006579 52391968912 56807022472 66524013158 104783937824 113614044944 133048026316 227228089888 266096052632 532192105264 631978125001 1064384210528 1263956250002 2527912500004 5055825000008 10111650000016 20223300000032