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222010220120 = 23513426942731
BaseRepresentation
bin1100111011000011010…
…1110001111001011000
3210020001021101201100012
43032300311301321120
512114134104020440
6245553505301052
722016422506653
oct3166065617130
9706037351305
10222010220120
1186176a88367
123703a934788
1317c2130bc70
14aa6136289a
155b95920e65
hex33b0d71e58

222010220120 has 32 divisors (see below), whose sum is σ = 537947842320. Its totient is φ = 81973004160.

The previous prime is 222010220111. The next prime is 222010220143. The reversal of 222010220120 is 21022010222.

It is a junction number, because it is equal to n+sod(n) for n = 222010220095 and 222010220104.

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, 213470846 + ... + 213471885.

Almost surely, 2222010220120 is an apocalyptic number.

222010220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010220120 is an abundant number, since it is smaller than the sum of its proper divisors (315937622200).

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

222010220120 is a wasteful number, since it uses less digits than its factorization.

222010220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426942755 (or 426942751 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222010220120 its reverse (21022010222), we get a palindrome (243032230342).

The spelling of 222010220120 in words is "two hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 426942731 853885462 1707770924 2134713655 3415541848 4269427310 5550255503 8538854620 11100511006 17077709240 22201022012 27751277515 44402044024 55502555030 111005110060 222010220120