9620201855131 has 32 divisors (see below), whose sum is σ = 11462059053056. Its totient is φ = 7900913664000.

The previous prime is 9620201855119. The next prime is 9620201855153. The reversal of 9620201855131 is 1315581020269.

It is not a de Polignac number, because 9620201855131 - 2⁷ = 9620201855003 is a prime.

It is a super-2 number, since 2×9620201855131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9620201855111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8292571 + ... + 9381211.

It is an arithmetic number, because the mean of its divisors is an integer number (358189345408).

Almost surely, 2^{9620201855131} is an apocalyptic number.

9620201855131 is a deficient number, since it is larger than the sum of its proper divisors (1841857197925).

9620201855131 is a wasteful number, since it uses less digits than its factorization.

9620201855131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089083.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 9620201855131 in words is "nine trillion, six hundred twenty billion, two hundred one million, eight hundred fifty-five thousand, one hundred thirty-one".