213223010202 has 40 divisors (see below), whose sum is σ = 477976527072. Its totient is φ = 71044727400.

The previous prime is 213223010137. The next prime is 213223010233. The reversal of 213223010202 is 202010322312.

213223010202 is a `hidden beast` number, since 21 + 322 + 301 + 0 + 20 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117627 + ... + 663537.

Almost surely, 2^213223010202 is an apocalyptic number.

213223010202 is an abundant number, since it is smaller than the sum of its proper divisors (264753516870).

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

213223010202 is a wasteful number, since it uses less digits than its factorization.

213223010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548336 (or 548327 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213223010202 its reverse (202010322312), we get a palindrome (415233332514).

The spelling of 213223010202 in words is "two hundred thirteen billion, two hundred twenty-three million, ten thousand, two hundred two".