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1210122211332 = 223214074710773
BaseRepresentation
bin10001100111000000111…
…001111001000000000100
311021200112111102201112110
4101213000321321000010
5124311312241230312
62323531130421020
7153266646036156
oct21470071710004
94250474381473
101210122211332
11427234493301
12176643591770
138a1636c4778
14427da9c0ad6
152172868943c
hex119c0e79004

1210122211332 has 24 divisors (see below), whose sum is σ = 2823750994176. Its totient is φ = 403355141728.

The previous prime is 1210122211261. The next prime is 1210122211373. The reversal of 1210122211332 is 2331122210121.

It is a junction number, because it is equal to n+sod(n) for n = 1210122211299 and 1210122211308.

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, 2098503 + ... + 2612270.

It is an arithmetic number, because the mean of its divisors is an integer number (117656291424).

Almost surely, 21210122211332 is an apocalyptic number.

1210122211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210122211332 is an abundant number, since it is smaller than the sum of its proper divisors (1613628782844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210122211332 is a wasteful number, since it uses less digits than its factorization.

1210122211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732187 (or 4732185 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1210122211332 its reverse (2331122210121), we get a palindrome (3541244421453).

The spelling of 1210122211332 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 21407 42814 64221 85628 128442 256884 4710773 9421546 14132319 18843092 28264638 56529276 100843517611 201687035222 302530552833 403374070444 605061105666 1210122211332