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10022002212 = 2231474756633
BaseRepresentation
bin10010101010101101…
…11001111000100100
3221212110011110111010
421111112321320210
5131011113032322
64334250142220
7503232420225
oct112526717044
927773143433
1010022002212
114283182662
121b38421970
13c39422031
146b104d24c
153d9ca720c
hex2555b9e24

10022002212 has 24 divisors (see below), whose sum is σ = 23386670496. Its totient is φ = 3340381888.

The previous prime is 10022002189. The next prime is 10022002253. The reversal of 10022002212 is 21220022001.

10022002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148648 + ... + 205280.

It is an arithmetic number, because the mean of its divisors is an integer number (974444604).

Almost surely, 210022002212 is an apocalyptic number.

10022002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022002212 is an abundant number, since it is smaller than the sum of its proper divisors (13364668284).

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

10022002212 is a wasteful number, since it uses less digits than its factorization.

10022002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71387 (or 71385 counting only the distinct ones).

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

Adding to 10022002212 its reverse (21220022001), we get a palindrome (31242024213).

The spelling of 10022002212 in words is "ten billion, twenty-two million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 14747 29494 44241 56633 58988 88482 113266 169899 176964 226532 339798 679596 835166851 1670333702 2505500553 3340667404 5011001106 10022002212