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1210022002122 = 23233698629823
BaseRepresentation
bin10001100110111010111…
…011100111110111001010
311021200021111212120100020
4101212322323213313022
5124311111113031442
62323513150521310
7153264321213063
oct21467273476712
94250244776306
101210022002122
1142719296967a
12176615b06236
138a148a0998b
14427cb57756a
152171e9929ec
hex119baee7dca

1210022002122 has 16 divisors (see below), whose sum is σ = 2420147842560. Its totient is φ = 403323360992.

The previous prime is 1210022002121. The next prime is 1210022002139. The reversal of 1210022002122 is 2212002200121.

It is not an unprimeable number, because it can be changed into a prime (1210022002121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174698 + ... + 4455125.

It is an arithmetic number, because the mean of its divisors is an integer number (151259240160).

Almost surely, 21210022002122 is an apocalyptic number.

1210022002122 is an abundant number, since it is smaller than the sum of its proper divisors (1210125840438).

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

1210022002122 is a wasteful number, since it uses less digits than its factorization.

1210022002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653197.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1210022002122 its reverse (2212002200121), we get a palindrome (3422024202243).

The spelling of 1210022002122 in words is "one trillion, two hundred ten billion, twenty-two million, two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 23369 46738 70107 140214 8629823 17259646 25889469 51778938 201670333687 403340667374 605011001061 1210022002122