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10000222111112 = 231250027763889
BaseRepresentation
bin1001000110000101101110…
…1011111100010110001000
31022102000022200011122222212
42101201123223330112020
52302320423330023422
633134012201404252
72051330553302462
oct221413353742610
938360280148885
1010000222111112
113206085749422
12115613a199688
1357702b184b0c
14268028829132
151251de6b89e2
hex9185bafc588

10000222111112 has 8 divisors (see below), whose sum is σ = 18750416458350. Its totient is φ = 5000111055552.

The previous prime is 10000222111111. The next prime is 10000222111133. The reversal of 10000222111112 is 21111122200001.

It can be written as a sum of positive squares in only one way, i.e., 8967425528356 + 1032796582756 = 2994566^2 + 1016266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10000222111111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625013881937 + ... + 625013881952.

Almost surely, 210000222111112 is an apocalyptic number.

It is an amenable number.

10000222111112 is a deficient number, since it is larger than the sum of its proper divisors (8750194347238).

10000222111112 is a wasteful number, since it uses less digits than its factorization.

10000222111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250027763895 (or 1250027763891 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10000222111112 its reverse (21111122200001), we get a palindrome (31111344311113).

The spelling of 10000222111112 in words is "ten trillion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 1250027763889 2500055527778 5000111055556 10000222111112