34012213020 has 72 divisors (see below), whose sum is σ = 103912688880. Its totient is φ = 9004665600.

The previous prime is 34012213013. The next prime is 34012213031. The reversal of 34012213020 is 2031221043.

34012213020 is a `hidden beast` number, since 340 + 1 + 2 + 21 + 302 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 34012212984 and 34012213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654681 + ... + 704720.

It is an arithmetic number, because the mean of its divisors is an integer number (1443231790).

Almost surely, 2^34012213020 is an apocalyptic number.

34012213020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34012213020 is an abundant number, since it is smaller than the sum of its proper divisors (69900475860).

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

34012213020 is a wasteful number, since it uses less digits than its factorization.

34012213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359555 (or 1359550 counting only the distinct ones).

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

Adding to 34012213020 its reverse (2031221043), we get a palindrome (36043434063).

The spelling of 34012213020 in words is "thirty-four billion, twelve million, two hundred thirteen thousand, twenty".