2122331220210 has 32 divisors (see below), whose sum is σ = 5093634648960. Its totient is φ = 565950578688.

The previous prime is 2122331220161. The next prime is 2122331220253. The reversal of 2122331220210 is 120221332212.

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, 5908131 + ... + 6257049.

It is an arithmetic number, because the mean of its divisors is an integer number (159176082780).

Almost surely, 2^{2122331220210} is an apocalyptic number.

2122331220210 is an abundant number, since it is smaller than the sum of its proper divisors (2971303428750).

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

2122331220210 is a wasteful number, since it uses less digits than its factorization.

2122331220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551682.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2122331220210 its reverse (120221332212), we get a palindrome (2242552552422).

The spelling of 2122331220210 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred twenty thousand, two hundred ten".