33212140323400 has 48 divisors (see below), whose sum is σ = 78527009775600. Its totient is φ = 13059689071680.

The previous prime is 33212140323389. The next prime is 33212140323469. The reversal of 33212140323400 is 432304121233.

It is a happy number.

It is a super-2 number, since 2×33212140323400² (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 11 ways as a sum of consecutive naturals, for example, 1407282282 + ... + 1407305881.

It is an arithmetic number, because the mean of its divisors is an integer number (1635979370325).

Almost surely, 2^{33212140323400} is an apocalyptic number.

It is an amenable number.

33212140323400 is an abundant number, since it is smaller than the sum of its proper divisors (45314869452200).

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

33212140323400 is a wasteful number, since it uses less digits than its factorization.

33212140323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814588238 (or 2814588229 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33212140323400 its reverse (432304121233), we get a palindrome (33644444444633).

The spelling of 33212140323400 in words is "thirty-three trillion, two hundred twelve billion, one hundred forty million, three hundred twenty-three thousand, four hundred".