20022111122002 has 16 divisors (see below), whose sum is σ = 32765283424224. Its totient is φ = 9100451584000.

The previous prime is 20022111121813. The next prime is 20022111122093.

It is a happy number.

20022111122002 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24997624 + ... + 25786147.

It is an arithmetic number, because the mean of its divisors is an integer number (2047830214014).

Almost surely, 2^{20022111122002} is an apocalyptic number.

20022111122002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022111122002 is a deficient number, since it is larger than the sum of its proper divisors (12743172302222).

20022111122002 is a wasteful number, since it uses less digits than its factorization.

20022111122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50801705.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 2002211 and 1122002, that added together give a palindrome (3124213).

The spelling of 20022111122002 in words is "twenty trillion, twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, two".