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2122252600242 = 23973646482131
BaseRepresentation
bin11110111000100000000…
…111001100001110110010
321111212220102200102002010
4132320200013030032302
5234232333131201432
64302541022303350
7306220253314065
oct36704007141662
97455812612063
102122252600242
117490512a18a5
122a3382127b56
13125187338b98
1474a090468dc
153a310ae03cc
hex1ee201cc3b2

2122252600242 has 16 divisors (see below), whose sum is σ = 4288262987232. Its totient is φ = 700124568960.

The previous prime is 2122252600241. The next prime is 2122252600249. The reversal of 2122252600242 is 2420062522212.

It is not an unprimeable number, because it can be changed into a prime (2122252600241) by changing a digit.

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, 1823240484 + ... + 1823241647.

It is an arithmetic number, because the mean of its divisors is an integer number (268016436702).

Almost surely, 22122252600242 is an apocalyptic number.

2122252600242 is an abundant number, since it is smaller than the sum of its proper divisors (2166010386990).

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

2122252600242 is a wasteful number, since it uses less digits than its factorization.

2122252600242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646482233.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 2122252600242 in words is "two trillion, one hundred twenty-two billion, two hundred fifty-two million, six hundred thousand, two hundred forty-two".

Divisors: 1 2 3 6 97 194 291 582 3646482131 7292964262 10939446393 21878892786 353708766707 707417533414 1061126300121 2122252600242