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2122012200102 = 23419844078043
BaseRepresentation
bin11110111000010001110…
…010001000110010100110
321111212021200022211002020
4132320101302020302212
5234231340110400402
64302501113524010
7306211304044044
oct36702162106246
97455250284066
102122012200102
11748a386256a3
122a3315713606
131251495a7b92
14749c5149394
153a2e99558bc
hex1ee11c88ca6

2122012200102 has 16 divisors (see below), whose sum is σ = 4254153341760. Its totient is φ = 705649243112.

The previous prime is 2122012200097. The next prime is 2122012200131. The reversal of 2122012200102 is 2010022102212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422036508 + ... + 422041535.

It is an arithmetic number, because the mean of its divisors is an integer number (265884583860).

Almost surely, 22122012200102 is an apocalyptic number.

2122012200102 is an abundant number, since it is smaller than the sum of its proper divisors (2132141141658).

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

2122012200102 is a wasteful number, since it uses less digits than its factorization.

2122012200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844078467.

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

Adding to 2122012200102 its reverse (2010022102212), we get a palindrome (4132034302314).

The spelling of 2122012200102 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred thousand, one hundred two".

Divisors: 1 2 3 6 419 838 1257 2514 844078043 1688156086 2532234129 5064468258 353668700017 707337400034 1061006100051 2122012200102