2002222023100 has 36 divisors (see below), whose sum is σ = 4679038853944. Its totient is φ = 739281977280.

The previous prime is 2002222023091. The next prime is 2002222023103. The reversal of 2002222023100 is 13202222002.

It is a super-2 number, since 2×2002222023100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222023103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770084094 + ... + 770086693.

Almost surely, 2^{2002222023100} is an apocalyptic number.

2002222023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002222023100 is an abundant number, since it is smaller than the sum of its proper divisors (2676816830844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002222023100 is a wasteful number, since it uses less digits than its factorization.

2002222023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540170814 (or 1540170807 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2002222023100 its reverse (13202222002), we get a palindrome (2015424245102).

The spelling of 2002222023100 in words is "two trillion, two billion, two hundred twenty-two million, twenty-three thousand, one hundred".