33234444021220 has 48 divisors (see below), whose sum is σ = 75166179400368. Its totient is φ = 12270329372160.

The previous prime is 33234444021101. The next prime is 33234444021241. The reversal of 33234444021220 is 2212044443233.

It can be written as a sum of positive squares in 8 ways, for example, as 4175099409636 + 29059344611584 = 2043306^2 + 5390672^2 .

It is a super-2 number, since 2×33234444021220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659779 + ... + 8179498.

It is an arithmetic number, because the mean of its divisors is an integer number (1565962070841).

Almost surely, 2^{33234444021220} is an apocalyptic number.

It is an amenable number.

33234444021220 is an abundant number, since it is smaller than the sum of its proper divisors (41931735379148).

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

33234444021220 is a wasteful number, since it uses less digits than its factorization.

33234444021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853760 (or 8853758 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 33234444021220 its reverse (2212044443233), we get a palindrome (35446488464453).

The spelling of 33234444021220 in words is "thirty-three trillion, two hundred thirty-four billion, four hundred forty-four million, twenty-one thousand, two hundred twenty".