2002221220022 has 8 divisors (see below), whose sum is σ = 3003347269296. Its totient is φ = 1001105463592.

The previous prime is 2002221220019. The next prime is 2002221220031. The reversal of 2002221220022 is 2200221222002.

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

It is a super-2 number, since 2×2002221220022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2066978 + ... + 2876949.

It is an arithmetic number, because the mean of its divisors is an integer number (375418408662).

Almost surely, 2^{2002221220022} is an apocalyptic number.

2002221220022 is a deficient number, since it is larger than the sum of its proper divisors (1001126049274).

2002221220022 is a wasteful number, since it uses less digits than its factorization.

2002221220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146422.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002221220022 its reverse (2200221222002), we get a palindrome (4202442442024).

The spelling of 2002221220022 in words is "two trillion, two billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".