220100012001200 has 60 divisors (see below), whose sum is σ = 533924165135088. Its totient is φ = 87185247456000.

The previous prime is 220100012001161. The next prime is 220100012001217. The reversal of 220100012001200 is 2100210001022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2671075451 + ... + 2671157850.

Almost surely, 2^{220100012001200} is an apocalyptic number.

220100012001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100012001200 is an abundant number, since it is smaller than the sum of its proper divisors (313824153133888).

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

220100012001200 is a wasteful number, since it uses less digits than its factorization.

220100012001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342233422 (or 5342233411 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220100012001200 its reverse (2100210001022), we get a palindrome (222200222002222).

The spelling of 220100012001200 in words is "two hundred twenty trillion, one hundred billion, twelve million, one thousand, two hundred".