2002121110022 has 32 divisors (see below), whose sum is σ = 3420767669760. Its totient is φ = 869946073920.

The previous prime is 2002121110019. The next prime is 2002121110039. The reversal of 2002121110022 is 2200111212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002121109979 and 2002121110006.

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, 415418 + ... + 2043725.

It is an arithmetic number, because the mean of its divisors is an integer number (106898989680).

Almost surely, 2^{2002121110022} is an apocalyptic number.

2002121110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002121110022 is a deficient number, since it is larger than the sum of its proper divisors (1418646559738).

2002121110022 is a wasteful number, since it uses less digits than its factorization.

2002121110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460788.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002121110022 its reverse (2200111212002), we get a palindrome (4202232322024).

The spelling of 2002121110022 in words is "two trillion, two billion, one hundred twenty-one million, one hundred ten thousand, twenty-two".