2112212150 has 24 divisors (see below), whose sum is σ = 3936303864. Its totient is φ = 843252800.

The previous prime is 2112212131. The next prime is 2112212171. The reversal of 2112212150 is 512122112.

It is a super-2 number, since 2×2112212150² = 8922880333215245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14492 + ... + 66591.

It is an arithmetic number, because the mean of its divisors is an integer number (164012661).

Almost surely, 2^2112212150 is an apocalyptic number.

2112212150 is a deficient number, since it is larger than the sum of its proper divisors (1824091714).

2112212150 is a wasteful number, since it uses less digits than its factorization.

2112212150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81616 (or 81611 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2112212150 is about 45958.8092752630. The cubic root of 2112212150 is about 1283.0566900554.

Adding to 2112212150 its reverse (512122112), we get a palindrome (2624334262).

The spelling of 2112212150 in words is "two billion, one hundred twelve million, two hundred twelve thousand, one hundred fifty".