2110022012020 has 24 divisors (see below), whose sum is σ = 4771895935464. Its totient is φ = 779085050496.

The previous prime is 2110022011973. The next prime is 2110022012029. The reversal of 2110022012020 is 202102200112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16346133904 + 2093675878116 = 127852^2 + 1446954^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110022012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057734379 + ... + 4057734898.

It is an arithmetic number, because the mean of its divisors is an integer number (198828997311).

Almost surely, 2^{2110022012020} is an apocalyptic number.

2110022012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110022012020 is an abundant number, since it is smaller than the sum of its proper divisors (2661873923444).

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

2110022012020 is a wasteful number, since it uses less digits than its factorization.

2110022012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115469299 (or 8115469297 counting only the distinct ones).

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

Adding to 2110022012020 its reverse (202102200112), we get a palindrome (2312124212132).

The spelling of 2110022012020 in words is "two trillion, one hundred ten billion, twenty-two million, twelve thousand, twenty".