2113210022 has 16 divisors (see below), whose sum is σ = 3951977472. Its totient is φ = 823328520.

The previous prime is 2113210013. The next prime is 2113210027. The reversal of 2113210022 is 2200123112.

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 = 2113209979 and 2113210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113210027) 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, 6860918 + ... + 6861225.

It is an arithmetic number, because the mean of its divisors is an integer number (246998592).

Almost surely, 2^2113210022 is an apocalyptic number.

2113210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113210022 is a deficient number, since it is larger than the sum of its proper divisors (1838767450).

2113210022 is a wasteful number, since it uses less digits than its factorization.

2113210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722163.

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

The square root of 2113210022 is about 45969.6641493061. The cubic root of 2113210022 is about 1283.2587096580.

Adding to 2113210022 its reverse (2200123112), we get a palindrome (4313333134).

The spelling of 2113210022 in words is "two billion, one hundred thirteen million, two hundred ten thousand, twenty-two".