213001033020 has 48 divisors (see below), whose sum is σ = 601976769408. Its totient is φ = 56269430080.

The previous prime is 213001032997. The next prime is 213001033067. The reversal of 213001033020 is 20330100312.

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, 16582446 + ... + 16595285.

It is an arithmetic number, because the mean of its divisors is an integer number (12541182696).

Almost surely, 2^213001033020 is an apocalyptic number.

213001033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213001033020 is an abundant number, since it is smaller than the sum of its proper divisors (388975736388).

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

213001033020 is a wasteful number, since it uses less digits than its factorization.

213001033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33177850 (or 33177848 counting only the distinct ones).

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

Adding to 213001033020 its reverse (20330100312), we get a palindrome (233331133332).

The spelling of 213001033020 in words is "two hundred thirteen billion, one million, thirty-three thousand, twenty".