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22211210102 = 2193111879439
BaseRepresentation
bin10100101011111001…
…000010101101110110
32010022221022101021012
4110223321002231312
5330442032210402
614111555152222
71414262112404
oct245371025566
963287271235
1022211210102
119468715994
12437a5a5672
13212c832893
141109c40474
1589ee4e452
hex52be42b76

22211210102 has 16 divisors (see below), whose sum is σ = 35183116800. Its totient is φ = 10487264040.

The previous prime is 22211210081. The next prime is 22211210111. The reversal of 22211210102 is 20101211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927902 + ... + 951537.

It is an arithmetic number, because the mean of its divisors is an integer number (2198944800).

Almost surely, 222211210102 is an apocalyptic number.

22211210102 is a deficient number, since it is larger than the sum of its proper divisors (12971906698).

22211210102 is a wasteful number, since it uses less digits than its factorization.

22211210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879771.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211210102 its reverse (20101211222), we get a palindrome (42312421324).

The spelling of 22211210102 in words is "twenty-two billion, two hundred eleven million, two hundred ten thousand, one hundred two".

Divisors: 1 2 19 38 311 622 5909 11818 1879439 3758878 35709341 71418682 584505529 1169011058 11105605051 22211210102