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22002032120 = 2351777309539
BaseRepresentation
bin10100011111011011…
…000101110111111000
32002210100201001000112
4110133123011313320
5330030010011440
614035123523452
71406142121145
oct243733056770
962710631015
1022002032120
119370634422
124320529588
1320c83b3c23
1410ca14d3cc
1588b8d0965
hex51f6c5df8

22002032120 has 32 divisors (see below), whose sum is σ = 49532590800. Its totient is φ = 8795831808.

The previous prime is 22002032051. The next prime is 22002032149. The reversal of 22002032120 is 2123020022.

It is a junction number, because it is equal to n+sod(n) for n = 22002032095 and 22002032104.

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, 83690 + ... + 225849.

Almost surely, 222002032120 is an apocalyptic number.

22002032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002032120 is an abundant number, since it is smaller than the sum of its proper divisors (27530558680).

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

22002032120 is a wasteful number, since it uses less digits than its factorization.

22002032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311327 (or 311323 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22002032120 its reverse (2123020022), we get a palindrome (24125052142).

The spelling of 22002032120 in words is "twenty-two billion, two million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1777 3554 7108 8885 14216 17770 35540 71080 309539 619078 1238156 1547695 2476312 3095390 6190780 12381560 550050803 1100101606 2200203212 2750254015 4400406424 5500508030 11001016060 22002032120