213141044402 has 64 divisors (see below), whose sum is σ = 382594762368. Its totient is φ = 87772032000.

The previous prime is 213141044377. The next prime is 213141044407. The reversal of 213141044402 is 204440141312.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (213141044407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8134202 + ... + 8160362.

It is an arithmetic number, because the mean of its divisors is an integer number (5978043162).

Almost surely, 2^213141044402 is an apocalyptic number.

213141044402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213141044402 is a deficient number, since it is larger than the sum of its proper divisors (169453717966).

213141044402 is a wasteful number, since it uses less digits than its factorization.

213141044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26715.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 213141044402 its reverse (204440141312), we get a palindrome (417581185714).

The spelling of 213141044402 in words is "two hundred thirteen billion, one hundred forty-one million, forty-four thousand, four hundred two".