2120011102220 has 24 divisors (see below), whose sum is σ = 4856752707408. Its totient is φ = 770913128000.

The previous prime is 2120011102211. The next prime is 2120011102247. The reversal of 2120011102220 is 222011100212.

It is a super-3 number, since 3×2120011102220³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120011102195 and 2120011102204.

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, 4818206831 + ... + 4818207270.

It is an arithmetic number, because the mean of its divisors is an integer number (202364696142).

Almost surely, 2^{2120011102220} is an apocalyptic number.

2120011102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120011102220 is an abundant number, since it is smaller than the sum of its proper divisors (2736741605188).

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

2120011102220 is a wasteful number, since it uses less digits than its factorization.

2120011102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636414121 (or 9636414119 counting only the distinct ones).

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

Adding to 2120011102220 its reverse (222011100212), we get a palindrome (2342022202432).

The spelling of 2120011102220 in words is "two trillion, one hundred twenty billion, eleven million, one hundred two thousand, two hundred twenty".