220122112212002 has 32 divisors (see below), whose sum is σ = 443322855368064. Its totient is φ = 79164795600000.

The previous prime is 220122112211987. The next prime is 220122112212103. The reversal of 220122112212002 is 200212211221022.

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, 54975550499 + ... + 54975554502.

It is an arithmetic number, because the mean of its divisors is an integer number (13853839230252).

Almost surely, 2^{220122112212002} is an apocalyptic number.

220122112212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220122112212002 is an abundant number, since it is smaller than the sum of its proper divisors (223200743156062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122112212002 is a wasteful number, since it uses less digits than its factorization.

220122112212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109951105034.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220122112212002 its reverse (200212211221022), we get a palindrome (420334323433024).

The spelling of 220122112212002 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, two".