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2122102202222 = 23919720737567
BaseRepresentation
bin11110111000010111001…
…001011101111101101110
321111212111221200101210002
4132320113021131331232
5234232031130432342
64302514050544302
7306213446045642
oct36702711357556
97455457611702
102122102202222
11748a84408612
122a333b898092
1312516212aa82
14749d3096c22
153a3027d2d32
hex1ee1725df6e

2122102202222 has 16 divisors (see below), whose sum is σ = 3184492093440. Its totient is φ = 1060604935128.

The previous prime is 2122102202189. The next prime is 2122102202251. The reversal of 2122102202222 is 2222022012212.

It is a junction number, because it is equal to n+sod(n) for n = 2122102202194 and 2122102202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56469683 + ... + 56507249.

It is an arithmetic number, because the mean of its divisors is an integer number (199030755840).

Almost surely, 22122102202222 is an apocalyptic number.

2122102202222 is a deficient number, since it is larger than the sum of its proper divisors (1062389891218).

2122102202222 is a wasteful number, since it uses less digits than its factorization.

2122102202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48695.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2122102202222 its reverse (2222022012212), we get a palindrome (4344124214434).

The spelling of 2122102202222 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3919 7207 7838 14414 37567 75134 28244233 56488466 147225073 270745369 294450146 541490738 1061051101111 2122102202222