2123402210 has 32 divisors (see below), whose sum is σ = 3864983040. Its totient is φ = 839872768.

The previous prime is 2123402201. The next prime is 2123402233. The reversal of 2123402210 is 122043212.

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, 539309 + ... + 543231.

It is an arithmetic number, because the mean of its divisors is an integer number (120780720).

Almost surely, 2^2123402210 is an apocalyptic number.

2123402210 is a deficient number, since it is larger than the sum of its proper divisors (1741580830).

2123402210 is a wasteful number, since it uses less digits than its factorization.

2123402210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2123402210 is about 46080.3885617298. The cubic root of 2123402210 is about 1285.3184895928.

Adding to 2123402210 its reverse (122043212), we get a palindrome (2245445422).

The spelling of 2123402210 in words is "two billion, one hundred twenty-three million, four hundred two thousand, two hundred ten".