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222031000022 = 21310163840269
BaseRepresentation
bin1100111011001000010…
…1000011000111010110
3210020002201111110000012
43032302011003013112
512114204414000042
6245555530520222
722020064234526
oct3166205030726
9706081443005
10222031000022
1186187790637
1237045896072
1317c25706370
14aa64011686
155b97677e82
hex33b21431d6

222031000022 has 16 divisors (see below), whose sum is σ = 358701179760. Its totient is φ = 102465640992.

The previous prime is 222031000001. The next prime is 222031000039. The reversal of 222031000022 is 220000130222.

It is a junction number, because it is equal to n+sod(n) for n = 222030999970 and 222031000006.

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, 155897 + ... + 684372.

It is an arithmetic number, because the mean of its divisors is an integer number (22418823735).

Almost surely, 2222031000022 is an apocalyptic number.

222031000022 is a deficient number, since it is larger than the sum of its proper divisors (136670179738).

222031000022 is a wasteful number, since it uses less digits than its factorization.

222031000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850447.

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

Adding to 222031000022 its reverse (220000130222), we get a palindrome (442031130244).

The spelling of 222031000022 in words is "two hundred twenty-two billion, thirty-one million, twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 10163 20326 132119 264238 840269 1680538 10923497 21846994 8539653847 17079307694 111015500011 222031000022