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20032212332 = 22117923924113
BaseRepresentation
bin10010101010000000…
…110100110101101100
31220201002010211021002
4102222000310311230
5312011221243312
613111435455432
71306262665256
oct225200646554
956632124232
1020032212332
11854a730690
123a708b7578
131b732758a2
14d806accd6
157c39d04c2
hex4aa034d6c

20032212332 has 48 divisors (see below), whose sum is σ = 38891059200. Its totient is φ = 8952303360.

The previous prime is 20032212287. The next prime is 20032212353. The reversal of 20032212332 is 23321223002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818708 + ... + 842820.

It is an arithmetic number, because the mean of its divisors is an integer number (810230400).

Almost surely, 220032212332 is an apocalyptic number.

20032212332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20032212332 is a deficient number, since it is larger than the sum of its proper divisors (18858846868).

20032212332 is a wasteful number, since it uses less digits than its factorization.

20032212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446 (or 24444 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20032212332 its reverse (23321223002), we get a palindrome (43353435334).

The spelling of 20032212332 in words is "twenty billion, thirty-two million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 79 158 239 316 478 869 956 1738 2629 3476 5258 10516 18881 24113 37762 48226 75524 96452 207691 265243 415382 530486 830764 1060972 1904927 3809854 5763007 7619708 11526014 20954197 23052028 41908394 63393077 83816788 126786154 253572308 455277553 910555106 1821110212 5008053083 10016106166 20032212332