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2122102212022 = 21381619315847
BaseRepresentation
bin11110111000010111001…
…001100000010110110110
321111212111221200220020001
4132320113021200112312
5234232031131241042
64302514051101514
7306213446116342
oct36702711402666
97455457626201
102122102212022
11748a84414a11
122a333b8a189a
13125162132380
14749d309a622
153a3027d5bb7
hex1ee172605b6

2122102212022 has 8 divisors (see below), whose sum is σ = 3428011265616. Its totient is φ = 979431790152.

The previous prime is 2122102211963. The next prime is 2122102212029. The reversal of 2122102212022 is 2202122012212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122102212029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40809657898 + ... + 40809657949.

It is an arithmetic number, because the mean of its divisors is an integer number (428501408202).

Almost surely, 22122102212022 is an apocalyptic number.

2122102212022 is a deficient number, since it is larger than the sum of its proper divisors (1305909053594).

2122102212022 is a wasteful number, since it uses less digits than its factorization.

2122102212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81619315862.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122102212022 its reverse (2202122012212), we get a palindrome (4324224224234).

The spelling of 2122102212022 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 13 26 81619315847 163238631694 1061051106011 2122102212022