210202142050 has 24 divisors (see below), whose sum is σ = 396482694912. Its totient is φ = 82896618000.

The previous prime is 210202142021. The next prime is 210202142093. The reversal of 210202142050 is 50241202012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29602386 + ... + 29609485.

It is an arithmetic number, because the mean of its divisors is an integer number (16520112288).

Almost surely, 2^210202142050 is an apocalyptic number.

210202142050 is a deficient number, since it is larger than the sum of its proper divisors (186280552862).

210202142050 is a wasteful number, since it uses less digits than its factorization.

210202142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59211954 (or 59211949 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 210202142050 its reverse (50241202012), we get a palindrome (260443344062).

The spelling of 210202142050 in words is "two hundred ten billion, two hundred two million, one hundred forty-two thousand, fifty".