3020200121232 has 90 divisors (see below), whose sum is σ = 9832343699958. Its totient is φ = 862914318336.

The previous prime is 3020200121201. The next prime is 3020200121251. The reversal of 3020200121232 is 2321210020203.

It can be written as a sum of positive squares in only one way, i.e., 2993121444096 + 27078677136 = 1730064^2 + 164556^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 214009393 + ... + 214023504.

Almost surely, 2^{3020200121232} is an apocalyptic number.

It is an amenable number.

3020200121232 is an abundant number, since it is smaller than the sum of its proper divisors (6812143578726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020200121232 is a wasteful number, since it uses less digits than its factorization.

3020200121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428032925 (or 428032909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3020200121232 its reverse (2321210020203), we get a palindrome (5341410141435).

The spelling of 3020200121232 in words is "three trillion, twenty billion, two hundred million, one hundred twenty-one thousand, two hundred thirty-two".