2122150210 has 16 divisors (see below), whose sum is σ = 3891944376. Its totient is φ = 832843648.

The previous prime is 2122150159. The next prime is 2122150213. The reversal of 2122150210 is 120512212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2098830969 + 23319241 = 45813^2 + 4829^2 .

It is not an unprimeable number, because it can be changed into a prime (2122150213) 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, 2001499 + ... + 2002558.

Almost surely, 2^2122150210 is an apocalyptic number.

2122150210 is a deficient number, since it is larger than the sum of its proper divisors (1769794166).

2122150210 is a wasteful number, since it uses less digits than its factorization.

2122150210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004117.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2122150210 is about 46066.8016037580. The cubic root of 2122150210 is about 1285.0658235143.

Adding to 2122150210 its reverse (120512212), we get a palindrome (2242662422).

The spelling of 2122150210 in words is "two billion, one hundred twenty-two million, one hundred fifty thousand, two hundred ten".