2113021022 has 24 divisors (see below), whose sum is σ = 3691825704. Its totient is φ = 904396752.

The previous prime is 2113021021. The next prime is 2113021033. The reversal of 2113021022 is 2201203112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2113020988 and 2113021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113021021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63428 + ... + 90824.

It is an arithmetic number, because the mean of its divisors is an integer number (153826071).

Almost surely, 2^2113021022 is an apocalyptic number.

2113021022 is a deficient number, since it is larger than the sum of its proper divisors (1578804682).

2113021022 is a wasteful number, since it uses less digits than its factorization.

2113021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28200 (or 28193 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2113021022 is about 45967.6083998287. The cubic root of 2113021022 is about 1283.2204514119.

Adding to 2113021022 its reverse (2201203112), we get a palindrome (4314224134).

The spelling of 2113021022 in words is "two billion, one hundred thirteen million, twenty-one thousand, twenty-two".