213212202 has 32 divisors (see below), whose sum is σ = 495337344. Its totient is φ = 59918400.

The previous prime is 213212179. The next prime is 213212261. The reversal of 213212202 is 202212312.

It is a happy number.

213212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39049 + ... + 44172.

It is an arithmetic number, because the mean of its divisors is an integer number (15479292).

Almost surely, 2^213212202 is an apocalyptic number.

213212202 is an abundant number, since it is smaller than the sum of its proper divisors (282125142).

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

213212202 is a wasteful number, since it uses less digits than its factorization.

213212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83294.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 213212202 is about 14601.7876302869. The cubic root of 213212202 is about 597.4075201021.

Adding to 213212202 its reverse (202212312), we get a palindrome (415424514).

The spelling of 213212202 in words is "two hundred thirteen million, two hundred twelve thousand, two hundred two".