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22210020111011 = 181997123076523
BaseRepresentation
bin1010000110011001011000…
…10110111111001010100011
32220122020221111012102100212
411003030230112333022203
510402342110122023021
6115123050431004335
74451423001016415
oct503145426771243
986566844172325
1022210020111011
11709324237a7a7
1225a854a9696ab
13c5151ba76535
1456ad838a89b5
15287b00d1985b
hex14332c5bf2a3

22210020111011 has 8 divisors (see below), whose sum is σ = 22355127513264. Its totient is φ = 22065158864160.

The previous prime is 22210020110981. The next prime is 22210020111017. The reversal of 22210020111011 is 11011102001222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22210020111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210020111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61357805 + ... + 61718718.

It is an arithmetic number, because the mean of its divisors is an integer number (2794390939158).

Almost surely, 222210020111011 is an apocalyptic number.

22210020111011 is a deficient number, since it is larger than the sum of its proper divisors (145107402253).

22210020111011 is a wasteful number, since it uses less digits than its factorization.

22210020111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123077701.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22210020111011 its reverse (11011102001222), we get a palindrome (33221122112233).

The spelling of 22210020111011 in words is "twenty-two trillion, two hundred ten billion, twenty million, one hundred eleven thousand, eleven".

Divisors: 1 181 997 180457 123076523 22276850663 122707293431 22210020111011