202020102210 has 32 divisors (see below), whose sum is σ = 484939239552. Its totient is φ = 53861916800.

The previous prime is 202020102139. The next prime is 202020102227. The reversal of 202020102210 is 12201020202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468699 + ... + 789758.

It is an arithmetic number, because the mean of its divisors is an integer number (15154351236).

Almost surely, 2^202020102210 is an apocalyptic number.

202020102210 is an abundant number, since it is smaller than the sum of its proper divisors (282919137342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202020102210 is a wasteful number, since it uses less digits than its factorization.

202020102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263818.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202020102210 its reverse (12201020202), we get a palindrome (214221122412).

The spelling of 202020102210 in words is "two hundred two billion, twenty million, one hundred two thousand, two hundred ten".