202130221210 has 16 divisors (see below), whose sum is σ = 368217946656. Its totient is φ = 79877966608.

The previous prime is 202130221199. The next prime is 202130221229. The reversal of 202130221210 is 12122031202.

It is a happy number.

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, 121764364 + ... + 121766023.

It is an arithmetic number, because the mean of its divisors is an integer number (23013621666).

Almost surely, 2^202130221210 is an apocalyptic number.

202130221210 is a deficient number, since it is larger than the sum of its proper divisors (166087725446).

202130221210 is a wasteful number, since it uses less digits than its factorization.

202130221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243530477.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202130221210 its reverse (12122031202), we get a palindrome (214252252412).

The spelling of 202130221210 in words is "two hundred two billion, one hundred thirty million, two hundred twenty-one thousand, two hundred ten".