210232213402 has 4 divisors (see below), whose sum is σ = 315348320106. Its totient is φ = 105116106700.

The previous prime is 210232213361. The next prime is 210232213417. The reversal of 210232213402 is 204312232012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158898701641 + 51333511761 = 398621^2 + 226569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52558053349 + ... + 52558053352.

Almost surely, 2^210232213402 is an apocalyptic number.

210232213402 is a deficient number, since it is larger than the sum of its proper divisors (105116106704).

210232213402 is a wasteful number, since it uses less digits than its factorization.

210232213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105116106703.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 210232213402 its reverse (204312232012), we get a palindrome (414544445414).

The spelling of 210232213402 in words is "two hundred ten billion, two hundred thirty-two million, two hundred thirteen thousand, four hundred two".