33102001122020 has 48 divisors (see below), whose sum is σ = 69570850911408. Its totient is φ = 13230014676480.

The previous prime is 33102001121999. The next prime is 33102001122023. The reversal of 33102001122020 is 2022110020133.

It can be written as a sum of positive squares in 8 ways, for example, as 16945588716004 + 16156412406016 = 4116502^2 + 4019504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33102001122020.

It is not an unprimeable number, because it can be changed into a prime (33102001122023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121628414 + ... + 121900266.

It is an arithmetic number, because the mean of its divisors is an integer number (1449392727321).

Almost surely, 2^{33102001122020} is an apocalyptic number.

It is an amenable number.

33102001122020 is an abundant number, since it is smaller than the sum of its proper divisors (36468849789388).

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

33102001122020 is a wasteful number, since it uses less digits than its factorization.

33102001122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276800 (or 276798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33102001122020 its reverse (2022110020133), we get a palindrome (35124111142153).

The spelling of 33102001122020 in words is "thirty-three trillion, one hundred two billion, one million, one hundred twenty-two thousand, twenty".