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22010143211 = 710729386039
BaseRepresentation
bin10100011111111010…
…000010000111101011
32002210220222010100022
4110133322002013223
5330034044040321
614040013431055
71406301062510
oct243772020753
962726863308
1022010143211
119375174401
12432319b48b
1320c9c93aa4
1410cb261307
1588c483dab
hex51fe821eb

22010143211 has 8 divisors (see below), whose sum is σ = 25389538560. Its totient is φ = 18689520168.

The previous prime is 22010143147. The next prime is 22010143217. The reversal of 22010143211 is 11234101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22010143211 - 26 = 22010143147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22010143211.

It is not an unprimeable number, because it can be changed into a prime (22010143217) by changing a digit.

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, 14692271 + ... + 14693768.

It is an arithmetic number, because the mean of its divisors is an integer number (3173692320).

Almost surely, 222010143211 is an apocalyptic number.

22010143211 is a deficient number, since it is larger than the sum of its proper divisors (3379395349).

22010143211 is a wasteful number, since it uses less digits than its factorization.

22010143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29386153.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22010143211 its reverse (11234101022), we get a palindrome (33244244233).

The spelling of 22010143211 in words is "twenty-two billion, ten million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 7 107 749 29386039 205702273 3144306173 22010143211