2002210100220 has 96 divisors (see below), whose sum is σ = 6163998253056. Its totient is φ = 481562323200.

The previous prime is 2002210100201. The next prime is 2002210100237. The reversal of 2002210100220 is 220010122002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002210100196 and 2002210100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11859691 + ... + 12027330.

It is an arithmetic number, because the mean of its divisors is an integer number (64208315136).

Almost surely, 2^{2002210100220} is an apocalyptic number.

2002210100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002210100220 is an abundant number, since it is smaller than the sum of its proper divisors (4161788152836).

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

2002210100220 is a wasteful number, since it uses less digits than its factorization.

2002210100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887171 (or 23887169 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002210100220 its reverse (220010122002), we get a palindrome (2222220222222).

The spelling of 2002210100220 in words is "two trillion, two billion, two hundred ten million, one hundred thousand, two hundred twenty".