201220202010 has 32 divisors (see below), whose sum is σ = 482970169152. Its totient is φ = 53654088960.

The previous prime is 201220202009. The next prime is 201220202093. The reversal of 201220202010 is 10202022102.

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, 71250 + ... + 638370.

It is an arithmetic number, because the mean of its divisors is an integer number (15092817786).

Almost surely, 2^201220202010 is an apocalyptic number.

201220202010 is an abundant number, since it is smaller than the sum of its proper divisors (281749967142).

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

201220202010 is a wasteful number, since it uses less digits than its factorization.

201220202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578958.

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

Adding to 201220202010 its reverse (10202022102), we get a palindrome (211422224112).

The spelling of 201220202010 in words is "two hundred one billion, two hundred twenty million, two hundred two thousand, ten".