213152242402 has 16 divisors (see below), whose sum is σ = 348898910112. Its totient is φ = 96858401920.

The previous prime is 213152242361. The next prime is 213152242517. The reversal of 213152242402 is 204242251312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373743 + ... + 1521010.

It is an arithmetic number, because the mean of its divisors is an integer number (21806181882).

Almost surely, 2^213152242402 is an apocalyptic number.

213152242402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213152242402 is a deficient number, since it is larger than the sum of its proper divisors (135746667710).

213152242402 is a wasteful number, since it uses less digits than its factorization.

213152242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898113.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 213152242402 its reverse (204242251312), we get a palindrome (417394493714).

It can be divided in two parts, 213152 and 242402, that added together give a palindrome (455554).

The spelling of 213152242402 in words is "two hundred thirteen billion, one hundred fifty-two million, two hundred forty-two thousand, four hundred two".