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10222212201012 = 2232740564334131
BaseRepresentation
bin1001010011000000101101…
…0100111011101000110100
31100012020022112200122212100
42110300023110323220310
52314440042310413022
633424004111422100
72103346643031660
oct224601324735064
940166275618770
1010222212201012
113291241327639
121191172224930
13591c482662b6
14274a8722b8a0
1512ad834601ac
hex94c0b53ba34

10222212201012 has 36 divisors (see below), whose sum is σ = 29530835248096. Its totient is φ = 2920632057360.

The previous prime is 10222212200971. The next prime is 10222212201029. The reversal of 10222212201012 is 21010221222201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20282166814 + ... + 20282167317.

Almost surely, 210222212201012 is an apocalyptic number.

10222212201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222212201012 is an abundant number, since it is smaller than the sum of its proper divisors (19308623047084).

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

10222212201012 is a wasteful number, since it uses less digits than its factorization.

10222212201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40564334148 (or 40564334143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10222212201012 its reverse (21010221222201), we get a palindrome (31232433423213).

The spelling of 10222212201012 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 40564334131 81128668262 121693002393 162257336524 243386004786 283950338917 365079007179 486772009572 567900677834 730158014358 851851016751 1135801355668 1460316028716 1703702033502 2555553050253 3407404067004 5111106100506 10222212201012