20002202112002 has 16 divisors (see below), whose sum is σ = 32732891100000. Its totient is φ = 9091350351840.

The previous prime is 20002202111987. The next prime is 20002202112037. The reversal of 20002202112002 is 20021120220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27619352 + ... + 28334307.

It is an arithmetic number, because the mean of its divisors is an integer number (2045805693750).

Almost surely, 2^{20002202112002} is an apocalyptic number.

20002202112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002202112002 is a deficient number, since it is larger than the sum of its proper divisors (12730688987998).

20002202112002 is a wasteful number, since it uses less digits than its factorization.

20002202112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969921.

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

Adding to 20002202112002 its reverse (20021120220002), we get a palindrome (40023322332004).

The spelling of 20002202112002 in words is "twenty trillion, two billion, two hundred two million, one hundred twelve thousand, two".