20022220020002 has 16 divisors (see below), whose sum is σ = 30912080726400. Its totient is φ = 9722347961040.

The previous prime is 20022220020001. The next prime is 20022220020017. The reversal of 20022220020002 is 20002002222002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20022220020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038702752 + ... + 1038722027.

It is an arithmetic number, because the mean of its divisors is an integer number (1932005045400).

Almost surely, 2^{20022220020002} is an apocalyptic number.

20022220020002 is a deficient number, since it is larger than the sum of its proper divisors (10889860706398).

20022220020002 is a wasteful number, since it uses less digits than its factorization.

20022220020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077424921.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20022220020002 its reverse (20002002222002), we get a palindrome (40024222242004).

The spelling of 20022220020002 in words is "twenty trillion, twenty-two billion, two hundred twenty million, twenty thousand, two".