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2202230202131 = 16313510614737
BaseRepresentation
bin100000000010111111001…
…001100001111100010011
321210112100012122112122102
4200002333021201330103
5242040131412432011
64403405100031015
7315051213601061
oct40027711417423
97715305575572
102202230202131
11779a6259a943
122b698253246b
1312c89192ab7b
1478834c31031
153c44213773b
hex200bf261f13

2202230202131 has 4 divisors (see below), whose sum is σ = 2215740817032. Its totient is φ = 2188719587232.

The previous prime is 2202230202113. The next prime is 2202230202143. The reversal of 2202230202131 is 1312020322022.

It is a happy number.

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 2202230202131 - 222 = 2202226007827 is a prime.

It is a super-2 number, since 2×22022302021312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202230202101) 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 3 ways as a sum of consecutive naturals, for example, 6755307206 + ... + 6755307531.

It is an arithmetic number, because the mean of its divisors is an integer number (553935204258).

Almost surely, 22202230202131 is an apocalyptic number.

2202230202131 is a deficient number, since it is larger than the sum of its proper divisors (13510614901).

2202230202131 is a wasteful number, since it uses less digits than its factorization.

2202230202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13510614900.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2202230202131 its reverse (1312020322022), we get a palindrome (3514250524153).

The spelling of 2202230202131 in words is "two trillion, two hundred two billion, two hundred thirty million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 163 13510614737 2202230202131