33140220234 has 16 divisors (see below), whose sum is σ = 72305935200. Its totient is φ = 10042490960.

The previous prime is 33140220221. The next prime is 33140220241. The reversal of 33140220234 is 43202204133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251062209 + ... + 251062340.

It is an arithmetic number, because the mean of its divisors is an integer number (4519120950).

Almost surely, 2^33140220234 is an apocalyptic number.

33140220234 is an abundant number, since it is smaller than the sum of its proper divisors (39165714966).

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

33140220234 is a wasteful number, since it uses less digits than its factorization.

33140220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502124565.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33140220234 its reverse (43202204133), we get a palindrome (76342424367).

The spelling of 33140220234 in words is "thirty-three billion, one hundred forty million, two hundred twenty thousand, two hundred thirty-four".