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20221010032 = 242947927229
BaseRepresentation
bin10010110101010001…
…000010000001110000
31221012020101202000111
4102311101002001300
5312403034310112
613142302231104
71314044515006
oct226521020160
957166352014
1020221010032
118637262143
123b03b85494
131ba3409cc2
14d9b7b6a76
157d53755a7
hex4b5442070

20221010032 has 40 divisors (see below), whose sum is σ = 41391547200. Its totient is φ = 9554157312.

The previous prime is 20221009967. The next prime is 20221010071. The reversal of 20221010032 is 23001012202.

It is a junction number, because it is equal to n+sod(n) for n = 20221009994 and 20221010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441807 + ... + 485422.

It is an arithmetic number, because the mean of its divisors is an integer number (1034788680).

Almost surely, 220221010032 is an apocalyptic number.

It is an amenable number.

20221010032 is an abundant number, since it is smaller than the sum of its proper divisors (21170537168).

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

20221010032 is a wasteful number, since it uses less digits than its factorization.

20221010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927313 (or 927307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20221010032 its reverse (23001012202), we get a palindrome (43222022234).

The spelling of 20221010032 in words is "twenty billion, two hundred twenty-one million, ten thousand, thirty-two".

Divisors: 1 2 4 8 16 29 47 58 94 116 188 232 376 464 752 1363 2726 5452 10904 21808 927229 1854458 3708916 7417832 14835664 26889641 43579763 53779282 87159526 107558564 174319052 215117128 348638104 430234256 697276208 1263813127 2527626254 5055252508 10110505016 20221010032