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10120022222 = 243971213141
BaseRepresentation
bin10010110110011001…
…10100100011001110
3222010021121101122212
421123030310203032
5131211211202342
64352111110422
7505532524652
oct113314644316
928107541585
1010120022222
114323541532
121b65212412
13c5382153b
146c0086a62
153e36ba182
hex25b3348ce

10120022222 has 16 divisors (see below), whose sum is σ = 15693204912. Its totient is φ = 4891380480.

The previous prime is 10120022221. The next prime is 10120022309. The reversal of 10120022222 is 22222002101.

10120022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10120022197 and 10120022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120022221) by changing a digit.

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, 598229 + ... + 614912.

It is an arithmetic number, because the mean of its divisors is an integer number (980825307).

Almost surely, 210120022222 is an apocalyptic number.

10120022222 is a deficient number, since it is larger than the sum of its proper divisors (5573182690).

10120022222 is a wasteful number, since it uses less digits than its factorization.

10120022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213283.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10120022222 its reverse (22222002101), we get a palindrome (32342024323).

The spelling of 10120022222 in words is "ten billion, one hundred twenty million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 43 86 97 194 4171 8342 1213141 2426282 52165063 104330126 117674677 235349354 5060011111 10120022222