213022020008 has 32 divisors (see below), whose sum is σ = 464212641600. Its totient is φ = 89747774592.

The previous prime is 213022020007. The next prime is 213022020053. The reversal of 213022020008 is 800020220312.

It is not an unprimeable number, because it can be changed into a prime (213022020007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32233685 + ... + 32240292.

It is an arithmetic number, because the mean of its divisors is an integer number (14506645050).

Almost surely, 2^213022020008 is an apocalyptic number.

213022020008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

213022020008 is an abundant number, since it is smaller than the sum of its proper divisors (251190621592).

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

213022020008 is a wasteful number, since it uses less digits than its factorization.

213022020008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64474049 (or 64474045 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The spelling of 213022020008 in words is "two hundred thirteen billion, twenty-two million, twenty thousand, eight".