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22102222000120 = 235552555550003
BaseRepresentation
bin1010000011010000100110…
…00101110100111111111000
32220020221200212001000000021
411001220103011310333320
510344110322313000440
6115001342015220224
74440555444133633
oct501502305647770
986227625030007
1022102222000120
11705155512a559
12258b685517674
13c442cc7bcac2
14565a78cd4c1a
15284de21b384a
hex141a13174ff8

22102222000120 has 16 divisors (see below), whose sum is σ = 49729999500360. Its totient is φ = 8840888800032.

The previous prime is 22102222000093. The next prime is 22102222000163. The reversal of 22102222000120 is 2100022220122.

It is a junction number, because it is equal to n+sod(n) for n = 22102222000094 and 22102222000103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276277774962 + ... + 276277775041.

Almost surely, 222102222000120 is an apocalyptic number.

22102222000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102222000120 is an abundant number, since it is smaller than the sum of its proper divisors (27627777500240).

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

22102222000120 is a wasteful number, since it uses less digits than its factorization.

22102222000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552555550014 (or 552555550010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102222000120 its reverse (2100022220122), we get a palindrome (24202244220242).

The spelling of 22102222000120 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 552555550003 1105111100006 2210222200012 2762777750015 4420444400024 5525555500030 11051111000060 22102222000120