1220002202002 has 8 divisors (see below), whose sum is σ = 1889035667712. Its totient is φ = 590323646100.

The previous prime is 1220002201997. The next prime is 1220002202051. The reversal of 1220002202002 is 2002022000221.

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, 9838727374 + ... + 9838727497.

It is an arithmetic number, because the mean of its divisors is an integer number (236129458464).

Almost surely, 2^{1220002202002} is an apocalyptic number.

1220002202002 is a deficient number, since it is larger than the sum of its proper divisors (669033465710).

1220002202002 is a wasteful number, since it uses less digits than its factorization.

1220002202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677454904.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1220002202002 its reverse (2002022000221), we get a palindrome (3222024202223).

The spelling of 1220002202002 in words is "one trillion, two hundred twenty billion, two million, two hundred two thousand, two".