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22102103120 = 2451065125939
BaseRepresentation
bin10100100101011000…
…110101010001010000
32010001100000011121212
4110211120311101100
5330231114244440
614053100435252
71411465530266
oct244530652120
963040004555
1022102103120
119412074229
124349b48b28
132113050b36
1410d955c436
1589559b465
hex525635450

22102103120 has 40 divisors (see below), whose sum is σ = 51394195680. Its totient is φ = 8839670400.

The previous prime is 22102103119. The next prime is 22102103159. The reversal of 22102103120 is 2130120122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×221021031203 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22102103095 and 22102103104.

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, 839111 + ... + 865049.

It is an arithmetic number, because the mean of its divisors is an integer number (1284854892).

Almost surely, 222102103120 is an apocalyptic number.

22102103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102103120 is an abundant number, since it is smaller than the sum of its proper divisors (29292092560).

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

22102103120 is a wasteful number, since it uses less digits than its factorization.

22102103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36603 (or 36597 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22102103120 its reverse (2130120122), we get a palindrome (24232223242).

The spelling of 22102103120 in words is "twenty-two billion, one hundred two million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10651 21302 25939 42604 51878 53255 85208 103756 106510 129695 170416 207512 213020 259390 415024 426040 518780 852080 1037560 2075120 276276289 552552578 1105105156 1381381445 2210210312 2762762890 4420420624 5525525780 11051051560 22102103120