22202021212010 has 64 divisors (see below), whose sum is σ = 40982867412480. Its totient is φ = 8657298124800.

The previous prime is 22202021211977. The next prime is 22202021212153. The reversal of 22202021212010 is 1021212020222.

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 22202021212010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104871824 + ... + 105083316.

It is an arithmetic number, because the mean of its divisors is an integer number (640357303320).

Almost surely, 2^{22202021212010} is an apocalyptic number.

22202021212010 is a deficient number, since it is larger than the sum of its proper divisors (18780846200470).

22202021212010 is a wasteful number, since it uses less digits than its factorization.

22202021212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213263.

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

Adding to 22202021212010 its reverse (1021212020222), we get a palindrome (23223233232232).

The spelling of 22202021212010 in words is "twenty-two trillion, two hundred two billion, twenty-one million, two hundred twelve thousand, ten".