102221220222002 has 16 divisors (see below), whose sum is σ = 175380368002560. Its totient is φ = 43773096761088.

The previous prime is 102221220221969. The next prime is 102221220222019. The reversal of 102221220222002 is 200222022122201.

It is a super-2 number, since 2×102221220222002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999784002 + ... + 2999818077.

It is an arithmetic number, because the mean of its divisors is an integer number (10961273000160).

Almost surely, 2^{102221220222002} is an apocalyptic number.

102221220222002 is a deficient number, since it is larger than the sum of its proper divisors (73159147780558).

102221220222002 is a wasteful number, since it uses less digits than its factorization.

102221220222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999603305.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102221220222002 its reverse (200222022122201), we get a palindrome (302443242344203).

The spelling of 102221220222002 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twenty million, two hundred twenty-two thousand, two".