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20012203233310 = 2531253930898231
BaseRepresentation
bin1001000110011011101000…
…10000111101000000011110
32121212010222211222222200211
410203031310100331000132
510110334443011431220
6110321251303443034
74133556023550361
oct443156420750036
977763884888624
1020012203233310
11641614500a922
1222b25ba45647a
13b221b1595452
144d284ac600d8
1524a86b39db5a
hex12337443d01e

20012203233310 has 64 divisors (see below), whose sum is σ = 37215172915200. Its totient is φ = 7740160934400.

The previous prime is 20012203233259. The next prime is 20012203233401. The reversal of 20012203233310 is 1333230221002.

It is a super-2 number, since 2×200122032333102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2431316895 + ... + 2431325125.

It is an arithmetic number, because the mean of its divisors is an integer number (581487076800).

Almost surely, 220012203233310 is an apocalyptic number.

20012203233310 is a deficient number, since it is larger than the sum of its proper divisors (17202969681890).

20012203233310 is a wasteful number, since it uses less digits than its factorization.

20012203233310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20012203233310 its reverse (1333230221002), we get a palindrome (21345433454312).

The spelling of 20012203233310 in words is "twenty trillion, twelve billion, two hundred three million, two hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 2539 3089 5078 6178 8231 12695 15445 16462 25390 30890 41155 78709 82310 95759 157418 191518 255161 393545 478795 510322 787090 957590 1275805 2551610 7842971 15685942 20898509 25425559 39214855 41797018 50851118 78429710 104492545 127127795 208985090 243132101 254255590 486264202 647853779 788192329 1215660505 1295707558 1576384658 2431321010 3239268895 3940961645 6478537790 7881923290 64555494301 129110988602 322777471505 645554943010 2001220323331 4002440646662 10006101616655 20012203233310