202221002221010 has 32 divisors (see below), whose sum is σ = 379827232549632. Its totient is φ = 77370813748800.

The previous prime is 202221002220961. The next prime is 202221002221037. The reversal of 202221002221010 is 10122200122202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202221002221010.

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, 21857960 + ... + 29702060.

It is an arithmetic number, because the mean of its divisors is an integer number (11869601017176).

Almost surely, 2^{202221002221010} is an apocalyptic number.

202221002221010 is a deficient number, since it is larger than the sum of its proper divisors (177606230328622).

202221002221010 is a wasteful number, since it uses less digits than its factorization.

202221002221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956218.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202221002221010 its reverse (10122200122202), we get a palindrome (212343202343212).

The spelling of 202221002221010 in words is "two hundred two trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, ten".