210020133030 has 32 divisors (see below), whose sum is σ = 505196524800. Its totient is φ = 55877790432.

The previous prime is 210020133023. The next prime is 210020133073. The reversal of 210020133030 is 30331020012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 7960260 + ... + 7986599.

It is an arithmetic number, because the mean of its divisors is an integer number (15787391400).

Almost surely, 2^210020133030 is an apocalyptic number.

210020133030 is an abundant number, since it is smaller than the sum of its proper divisors (295176391770).

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

210020133030 is a wasteful number, since it uses less digits than its factorization.

210020133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15947308.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 210020133030 its reverse (30331020012), we get a palindrome (240351153042).

The spelling of 210020133030 in words is "two hundred ten billion, twenty million, one hundred thirty-three thousand, thirty".