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2122011112002 = 231911851667637
BaseRepresentation
bin11110111000010001101…
…101111111001001000010
321111212021121021112111020
4132320101231333021002
5234231334321041002
64302501034330310
7306211261562535
oct36702155771102
97455247245436
102122011112002
11748a37a52141
122a3315289996
131251492b6832
14749c4d44a1c
153a2e97dd2bc
hex1ee11b7f242

2122011112002 has 16 divisors (see below), whose sum is σ = 4266242237952. Its totient is φ = 703633701680.

The previous prime is 2122011111989. The next prime is 2122011112007. The reversal of 2122011112002 is 2002111102212.

It is not an unprimeable number, because it can be changed into a prime (2122011112007) 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, 925832673 + ... + 925834964.

It is an arithmetic number, because the mean of its divisors is an integer number (266640139872).

Almost surely, 22122011112002 is an apocalyptic number.

2122011112002 is an abundant number, since it is smaller than the sum of its proper divisors (2144231125950).

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

2122011112002 is a wasteful number, since it uses less digits than its factorization.

2122011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851667833.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122011112002 its reverse (2002111102212), we get a palindrome (4124122214214).

The spelling of 2122011112002 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 191 382 573 1146 1851667637 3703335274 5555002911 11110005822 353668518667 707337037334 1061005556001 2122011112002