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2201300202031 = 72149330090083
BaseRepresentation
bin100000000010000111101…
…101110111001000101111
321210102221101200122100021
4200002013231313020233
5242031230322431111
64403132514543011
7315016161663400
oct40020755671057
97712841618307
102201300202031
11779625638017
122b6762b97a67
1312c77405c458
14787875059a7
153c3da681d71
hex20087b7722f

2201300202031 has 12 divisors (see below), whose sum is σ = 2562411373272. Its totient is φ = 1885564898448.

The previous prime is 2201300202019. The next prime is 2201300202037. The reversal of 2201300202031 is 1302020031022.

It is not a de Polignac number, because 2201300202031 - 211 = 2201300199983 is a prime.

It is a super-2 number, since 2×22013002020312 (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 = 2201300201996 and 2201300202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201300202037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14971885 + ... + 15118198.

It is an arithmetic number, because the mean of its divisors is an integer number (213534281106).

Almost surely, 22201300202031 is an apocalyptic number.

2201300202031 is a deficient number, since it is larger than the sum of its proper divisors (361111171241).

2201300202031 is a wasteful number, since it uses less digits than its factorization.

2201300202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30091590 (or 30091583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2201300202031 its reverse (1302020031022), we get a palindrome (3503320233053).

The spelling of 2201300202031 in words is "two trillion, two hundred one billion, three hundred million, two hundred two thousand, thirty-one".

Divisors: 1 7 49 1493 10451 73157 30090083 210630581 1474414067 44924493919 314471457433 2201300202031