222021200102 has 64 divisors (see below), whose sum is σ = 374995353600. Its totient is φ = 97924619520.

The previous prime is 222021200077. The next prime is 222021200123. The reversal of 222021200102 is 201002120222.

It is a congruent number.

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, 10684799 + ... + 10705557.

It is an arithmetic number, because the mean of its divisors is an integer number (5859302400).

Almost surely, 2^222021200102 is an apocalyptic number.

222021200102 is a deficient number, since it is larger than the sum of its proper divisors (152974153498).

222021200102 is a wasteful number, since it uses less digits than its factorization.

222021200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222021200102 its reverse (201002120222), we get a palindrome (423023320324).

The spelling of 222021200102 in words is "two hundred twenty-two billion, twenty-one million, two hundred thousand, one hundred two".