2122700460 has 48 divisors (see below), whose sum is σ = 5947551456. Its totient is φ = 565673472.

The previous prime is 2122700441. The next prime is 2122700473. The reversal of 2122700460 is 640072212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122700460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84744 + ... + 106896.

It is an arithmetic number, because the mean of its divisors is an integer number (123907322).

Almost surely, 2^2122700460 is an apocalyptic number.

2122700460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122700460 is an abundant number, since it is smaller than the sum of its proper divisors (3824850996).

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

2122700460 is a wasteful number, since it uses less digits than its factorization.

2122700460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23762 (or 23760 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2122700460 is about 46072.7735218969. The cubic root of 2122700460 is about 1285.1768816853.

Adding to 2122700460 its reverse (640072212), we get a palindrome (2762772672).

The spelling of 2122700460 in words is "two billion, one hundred twenty-two million, seven hundred thousand, four hundred sixty".