30202201131 has 8 divisors (see below), whose sum is σ = 40276638864. Its totient is φ = 20131282080.

The previous prime is 30202201123. The next prime is 30202201181. The reversal of 30202201131 is 13110220203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30202201131 - 2³ = 30202201123 is a prime.

It is a super-2 number, since 2×30202201131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30202201131.

It is not an unprimeable number, because it can be changed into a prime (30202201181) 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, 859576 + ... + 894021.

It is an arithmetic number, because the mean of its divisors is an integer number (5034579858).

Almost surely, 2^30202201131 is an apocalyptic number.

30202201131 is a deficient number, since it is larger than the sum of its proper divisors (10074437733).

30202201131 is a wasteful number, since it uses less digits than its factorization.

30202201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759341.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30202201131 its reverse (13110220203), we get a palindrome (43312421334).

The spelling of 30202201131 in words is "thirty billion, two hundred two million, two hundred one thousand, one hundred thirty-one".