213013310202 has 48 divisors (see below), whose sum is σ = 575412581952. Its totient is φ = 55328132160.

The previous prime is 213013310171. The next prime is 213013310221. The reversal of 213013310202 is 202013310312.

213013310202 is a `hidden beast` number, since 2 + 130 + 1 + 331 + 0 + 202 = 666.

213013310202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76843243 + ... + 76846014.

It is an arithmetic number, because the mean of its divisors is an integer number (11987762124).

Almost surely, 2^213013310202 is an apocalyptic number.

213013310202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213013310202 is an abundant number, since it is smaller than the sum of its proper divisors (362399271750).

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

213013310202 is a wasteful number, since it uses less digits than its factorization.

213013310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153689283 (or 153689280 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213013310202 its reverse (202013310312), we get a palindrome (415026620514).

The spelling of 213013310202 in words is "two hundred thirteen billion, thirteen million, three hundred ten thousand, two hundred two".