102020222222 has 32 divisors (see below), whose sum is σ = 159328512000. Its totient is φ = 48961474848.

The previous prime is 102020222219. The next prime is 102020222263. The reversal of 102020222222 is 222222020201.

102020222222 is a modest number, since divided by 222222 gives 102020 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 102020222222.

It is a congruent number.

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, 1060373 + ... + 1152575.

It is an arithmetic number, because the mean of its divisors is an integer number (4979016000).

Almost surely, 2^102020222222 is an apocalyptic number.

102020222222 is a deficient number, since it is larger than the sum of its proper divisors (57308289778).

102020222222 is a wasteful number, since it uses less digits than its factorization.

102020222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92480.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 102020222222 its reverse (222222020201), we get a palindrome (324242242423).

The spelling of 102020222222 in words is "one hundred two billion, twenty million, two hundred twenty-two thousand, two hundred twenty-two".