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10222222772 = 2222311459891
BaseRepresentation
bin10011000010100101…
…01011110110110100
3222101101220201110102
421201102223312310
5131413342112042
64410201413232
7511213313516
oct114122536664
928341821412
1010222222772
1143761a62a3
121b9349a218
13c6ba55838
146cd88bbb6
153ec656b32
hex2614abdb4

10222222772 has 12 divisors (see below), whose sum is σ = 17969110656. Its totient is φ = 5088191160.

The previous prime is 10222222753. The next prime is 10222222793. The reversal of 10222222772 is 27722222201.

10222222772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5729054 + ... + 5730837.

It is an arithmetic number, because the mean of its divisors is an integer number (1497425888).

Almost surely, 210222222772 is an apocalyptic number.

It is an amenable number.

10222222772 is a deficient number, since it is larger than the sum of its proper divisors (7746887884).

10222222772 is a wasteful number, since it uses less digits than its factorization.

10222222772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460118 (or 11460116 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

Adding to 10222222772 its reverse (27722222201), we get a palindrome (37944444973).

The spelling of 10222222772 in words is "ten billion, two hundred twenty-two million, two hundred twenty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 223 446 892 11459891 22919782 45839564 2555555693 5111111386 10222222772