2110221010220 has 48 divisors (see below), whose sum is σ = 4700132347680. Its totient is φ = 793082686464.

The previous prime is 2110221010213. The next prime is 2110221010231. The reversal of 2110221010220 is 220101220112.

It is a junction number, because it is equal to n+sod(n) for n = 2110221010195 and 2110221010204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087075 + ... + 5486234.

It is an arithmetic number, because the mean of its divisors is an integer number (97919423910).

Almost surely, 2^{2110221010220} is an apocalyptic number.

2110221010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110221010220 is an abundant number, since it is smaller than the sum of its proper divisors (2589911337460).

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

2110221010220 is a wasteful number, since it uses less digits than its factorization.

2110221010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573922 (or 10573920 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2110221010220 its reverse (220101220112), we get a palindrome (2330322230332).

The spelling of 2110221010220 in words is "two trillion, one hundred ten billion, two hundred twenty-one million, ten thousand, two hundred twenty".