2110100020220 has 24 divisors (see below), whose sum is σ = 4623871349664. Its totient is φ = 807342616256.

The previous prime is 2110100020207. The next prime is 2110100020241. The reversal of 2110100020220 is 220200010112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293586519 + ... + 2293587438.

It is an arithmetic number, because the mean of its divisors is an integer number (192661306236).

Almost surely, 2^{2110100020220} is an apocalyptic number.

2110100020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110100020220 is an abundant number, since it is smaller than the sum of its proper divisors (2513771329444).

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

2110100020220 is a wasteful number, since it uses less digits than its factorization.

2110100020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587173989 (or 4587173987 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2110100020220 its reverse (220200010112), we get a palindrome (2330300030332).

The spelling of 2110100020220 in words is "two trillion, one hundred ten billion, one hundred million, twenty thousand, two hundred twenty".