2110210202020 has 12 divisors (see below), whose sum is σ = 4431441424284. Its totient is φ = 844084080800.

The previous prime is 2110210201993. The next prime is 2110210202029. The reversal of 2110210202020 is 202020120112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1243613050276 + 866597151744 = 1115174^2 + 930912^2 .

It is not an unprimeable number, because it can be changed into a prime (2110210202029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52755255031 + ... + 52755255070.

It is an arithmetic number, because the mean of its divisors is an integer number (369286785357).

Almost surely, 2^{2110210202020} is an apocalyptic number.

2110210202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110210202020 is an abundant number, since it is smaller than the sum of its proper divisors (2321231222264).

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

2110210202020 is a wasteful number, since it uses less digits than its factorization.

2110210202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105510510110 (or 105510510108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2110210202020 its reverse (202020120112), we get a palindrome (2312230322132).

The spelling of 2110210202020 in words is "two trillion, one hundred ten billion, two hundred ten million, two hundred two thousand, twenty".