2112150220250 has 32 divisors (see below), whose sum is σ = 4518794532096. Its totient is φ = 724165789200.

The previous prime is 2112150220249. The next prime is 2112150220261. The reversal of 2112150220250 is 520220512112.

It is a super-2 number, since 2×2112150220250² (a number of 25 digits) contains 22 as substring.

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, 603469742 + ... + 603473241.

It is an arithmetic number, because the mean of its divisors is an integer number (141212329128).

Almost surely, 2^{2112150220250} is an apocalyptic number.

2112150220250 is an abundant number, since it is smaller than the sum of its proper divisors (2406644311846).

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

2112150220250 is a wasteful number, since it uses less digits than its factorization.

2112150220250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206943007 (or 1206942997 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 2112150220250 its reverse (520220512112), we get a palindrome (2632370732362).

The spelling of 2112150220250 in words is "two trillion, one hundred twelve billion, one hundred fifty million, two hundred twenty thousand, two hundred fifty".