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10102221112 = 231923497999
BaseRepresentation
bin10010110100010001…
…11010100100111000
3222002001010000010111
421122020322210320
5131142132033422
64350233354104
7505225314454
oct113210724470
928061100114
1010102221112
114314493275
121b5b268934
13c4cc2ac39
146bb971664
153e1d50a77
hex25a23a938

10102221112 has 24 divisors (see below), whose sum is σ = 19991070000. Its totient is φ = 4785261264.

The previous prime is 10102221109. The next prime is 10102221113. The reversal of 10102221112 is 21112220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102221092 and 10102221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102221113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1746112 + ... + 1751887.

It is an arithmetic number, because the mean of its divisors is an integer number (832961250).

Almost surely, 210102221112 is an apocalyptic number.

It is an amenable number.

10102221112 is a deficient number, since it is larger than the sum of its proper divisors (9888848888).

10102221112 is a wasteful number, since it uses less digits than its factorization.

10102221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498043 (or 3498020 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102221112 its reverse (21112220101), we get a palindrome (31214441213).

The spelling of 10102221112 in words is "ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 3497999 6995998 13991996 27983992 66461981 132923962 265847924 531695848 1262777639 2525555278 5051110556 10102221112