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2200120322131 = 10321360391477
BaseRepresentation
bin100000000001000001011…
…000111110100001010011
321210022220011112112101201
4200001001120332201103
5242021321300302011
64402415450012031
7314645014114324
oct40010130764123
97708804475351
102200120322131
1177907a623866
122b6493a17017
1312c616790c74
14786b493244b
153c36bcbccc1
hex2004163e853

2200120322131 has 4 divisors (see below), whose sum is σ = 2221480713712. Its totient is φ = 2178759930552.

The previous prime is 2200120322063. The next prime is 2200120322167. The reversal of 2200120322131 is 1312230210022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200120322131 - 27 = 2200120322003 is a prime.

It is a super-2 number, since 2×22001203221312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200120322099 and 2200120322108.

It is not an unprimeable number, because it can be changed into a prime (2200120322171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10680195636 + ... + 10680195841.

It is an arithmetic number, because the mean of its divisors is an integer number (555370178428).

Almost surely, 22200120322131 is an apocalyptic number.

2200120322131 is a deficient number, since it is larger than the sum of its proper divisors (21360391581).

2200120322131 is a wasteful number, since it uses less digits than its factorization.

2200120322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360391580.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2200120322131 its reverse (1312230210022), we get a palindrome (3512350532153).

The spelling of 2200120322131 in words is "two trillion, two hundred billion, one hundred twenty million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 103 21360391477 2200120322131