220002121112002 has 8 divisors (see below), whose sum is σ = 330102251981712. Its totient is φ = 109968037118100.

The previous prime is 220002121111999. The next prime is 220002121112021. The reversal of 220002121112002 is 200211121200022.

It is a happy number.

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

It is a super-2 number, since 2×220002121112002² (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 3 ways as a sum of consecutive naturals, for example, 16511710624 + ... + 16511723947.

It is an arithmetic number, because the mean of its divisors is an integer number (41262781497714).

Almost surely, 2^{220002121112002} is an apocalyptic number.

220002121112002 is a deficient number, since it is larger than the sum of its proper divisors (110100130869710).

220002121112002 is a wasteful number, since it uses less digits than its factorization.

220002121112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33023437904.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220002121112002 its reverse (200211121200022), we get a palindrome (420213242312024).

The spelling of 220002121112002 in words is "two hundred twenty trillion, two billion, one hundred twenty-one million, one hundred twelve thousand, two".