213265702140 has 48 divisors (see below), whose sum is σ = 597871441440. Its totient is φ = 56801570560.

The previous prime is 213265702061. The next prime is 213265702147. The reversal of 213265702140 is 41207562312.

213265702140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213265702147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115435 + ... + 2213954.

It is an arithmetic number, because the mean of its divisors is an integer number (12455655030).

Almost surely, 2^213265702140 is an apocalyptic number.

213265702140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213265702140 is an abundant number, since it is smaller than the sum of its proper divisors (384605739300).

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

213265702140 is a wasteful number, since it uses less digits than its factorization.

213265702140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330222 (or 4330220 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 213265702140 in words is "two hundred thirteen billion, two hundred sixty-five million, seven hundred two thousand, one hundred forty".