1220112020002 has 8 divisors (see below), whose sum is σ = 1836635055696. Its totient is φ = 607900334772.

The previous prime is 1220112019991. The next prime is 1220112020021. The reversal of 1220112020002 is 2000202110221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077836908 + ... + 1077838039.

It is an arithmetic number, because the mean of its divisors is an integer number (229579381962).

Almost surely, 2^{1220112020002} is an apocalyptic number.

1220112020002 is a deficient number, since it is larger than the sum of its proper divisors (616523035694).

1220112020002 is a wasteful number, since it uses less digits than its factorization.

1220112020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155675232.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220112020002 its reverse (2000202110221), we get a palindrome (3220314130223).

The spelling of 1220112020002 in words is "one trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, two".