202730020210 has 16 divisors (see below), whose sum is σ = 365448329856. Its totient is φ = 80973276208.

The previous prime is 202730020193. The next prime is 202730020243. The reversal of 202730020210 is 12020037202.

It is a super-2 number, since 2×202730020210² (a number of 23 digits) contains 22 as substring.

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, 14834314 + ... + 14847973.

It is an arithmetic number, because the mean of its divisors is an integer number (22840520616).

Almost surely, 2^202730020210 is an apocalyptic number.

202730020210 is a deficient number, since it is larger than the sum of its proper divisors (162718309646).

202730020210 is a wasteful number, since it uses less digits than its factorization.

202730020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682977.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 202730020210 its reverse (12020037202), we get a palindrome (214750057412).

The spelling of 202730020210 in words is "two hundred two billion, seven hundred thirty million, twenty thousand, two hundred ten".