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10012020222 = 2317592396961
BaseRepresentation
bin10010101001100001…
…10100110111111110
3221211202101022202210
421110300310313332
5131001034121342
64333252201250
7503051524221
oct112460646776
927752338683
1010012020222
114278584a86
121b35009226
13c37338729
146ad9b15b8
153d8e8479c
hex254c34dfe

10012020222 has 64 divisors (see below), whose sum is σ = 21654604800. Its totient is φ = 3074426880.

The previous prime is 10012020211. The next prime is 10012020251. The reversal of 10012020222 is 22202021001.

It is a junction number, because it is equal to n+sod(n) for n = 10012020198 and 10012020207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434822 + ... + 1441782.

It is an arithmetic number, because the mean of its divisors is an integer number (338353200).

Almost surely, 210012020222 is an apocalyptic number.

10012020222 is an abundant number, since it is smaller than the sum of its proper divisors (11642584578).

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

10012020222 is a wasteful number, since it uses less digits than its factorization.

10012020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10012020222 its reverse (22202021001), we get a palindrome (32214041223).

The spelling of 10012020222 in words is "ten billion, twelve million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 59 102 118 177 239 354 478 717 1003 1434 2006 3009 4063 6018 6961 8126 12189 13922 14101 20883 24378 28202 41766 42303 84606 118337 236674 239717 355011 410699 479434 710022 719151 821398 1232097 1438302 1663679 2464194 3327358 4991037 6981883 9982074 13963766 20945649 28282543 41891298 56565086 84847629 98157061 169695258 196314122 294471183 588942366 1668670037 3337340074 5006010111 10012020222