220120220112002 has 16 divisors (see below), whose sum is σ = 377349437617920. Its totient is φ = 94337114977248.

The previous prime is 220120220111983. The next prime is 220120220112029. The reversal of 220120220112002 is 200211022021022.

It is a happy number.

It is a super-2 number, since 2×220120220112002² (a number of 29 digits) contains 22 as substring.

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, 1467863 + ... + 21033189.

It is an arithmetic number, because the mean of its divisors is an integer number (23584339851120).

Almost surely, 2^{220120220112002} is an apocalyptic number.

220120220112002 is a deficient number, since it is larger than the sum of its proper divisors (157229217505918).

220120220112002 is a wasteful number, since it uses less digits than its factorization.

220120220112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368945.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220120220112002 its reverse (200211022021022), we get a palindrome (420331242133024).

The spelling of 220120220112002 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two".