2122713210 has 64 divisors (see below), whose sum is σ = 5204476800. Its totient is φ = 553926912.

The previous prime is 2122713169. The next prime is 2122713221. The reversal of 2122713210 is 123172212.

It is a super-2 number, since 2×2122713210² = 9011822743817008200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402712 + ... + 407948.

It is an arithmetic number, because the mean of its divisors is an integer number (81319950).

Almost surely, 2^2122713210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122713210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602238400).

2122713210 is an abundant number, since it is smaller than the sum of its proper divisors (3081763590).

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

2122713210 is a wasteful number, since it uses less digits than its factorization.

2122713210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2122713210 is about 46072.9118897428. The cubic root of 2122713210 is about 1285.1794548184.

Adding to 2122713210 its reverse (123172212), we get a palindrome (2245885422).

The spelling of 2122713210 in words is "two billion, one hundred twenty-two million, seven hundred thirteen thousand, two hundred ten".