1002020102222 has 16 divisors (see below), whose sum is σ = 1556880771600. Its totient is φ = 483104778240.

The previous prime is 1002020102191. The next prime is 1002020102243. The reversal of 1002020102222 is 2222010202001.

It is a junction number, because it is equal to n+sod(n) for n = 1002020102197 and 1002020102206.

It is a congruent number.

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, 11188304 + ... + 11277507.

It is an arithmetic number, because the mean of its divisors is an integer number (97305048225).

Almost surely, 2^{1002020102222} is an apocalyptic number.

1002020102222 is a deficient number, since it is larger than the sum of its proper divisors (554860669378).

1002020102222 is a wasteful number, since it uses less digits than its factorization.

1002020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466611.

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

Adding to 1002020102222 its reverse (2222010202001), we get a palindrome (3224030304223).

The spelling of 1002020102222 in words is "one trillion, two billion, twenty million, one hundred two thousand, two hundred twenty-two".