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2131022200222 = 25923917986649
BaseRepresentation
bin11111000000101010110…
…100100011110110011110
321112201112121020020200101
4133000222310203312132
5234403313140401342
64310551133251314
7306650500555006
oct37005264436636
97481477206611
102131022200222
11751841527093
122a500b033b3a
13125c54149ab6
14751dba05006
153a67595a3b7
hex1f02ad23d9e

2131022200222 has 8 divisors (see below), whose sum is σ = 3196587438000. Its totient is φ = 1065493054224.

The previous prime is 2131022200193. The next prime is 2131022200231. The reversal of 2131022200222 is 2220022201312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2131022200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8874847 + ... + 9111802.

It is an arithmetic number, because the mean of its divisors is an integer number (399573429750).

Almost surely, 22131022200222 is an apocalyptic number.

2131022200222 is a deficient number, since it is larger than the sum of its proper divisors (1065565237778).

2131022200222 is a wasteful number, since it uses less digits than its factorization.

2131022200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045890.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2131022200222 its reverse (2220022201312), we get a palindrome (4351044401534).

The spelling of 2131022200222 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 59239 118478 17986649 35973298 1065511100111 2131022200222