2002220123222 has 16 divisors (see below), whose sum is σ = 3338178320592. Its totient is φ = 892928356320.

The previous prime is 2002220123221. The next prime is 2002220123231. The reversal of 2002220123222 is 2223210222002.

It is a super-2 number, since 2×2002220123222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002220123194 and 2002220123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220123221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858583793 + ... + 858586124.

It is an arithmetic number, because the mean of its divisors is an integer number (208636145037).

Almost surely, 2^{2002220123222} is an apocalyptic number.

2002220123222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002220123222 is a deficient number, since it is larger than the sum of its proper divisors (1335958197370).

2002220123222 is a wasteful number, since it uses less digits than its factorization.

2002220123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717169983.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2002220123222 its reverse (2223210222002), we get a palindrome (4225430345224).

The spelling of 2002220123222 in words is "two trillion, two billion, two hundred twenty million, one hundred twenty-three thousand, two hundred twenty-two".