20112215150 has 24 divisors (see below), whose sum is σ = 37502046144. Its totient is φ = 8024816000.

The previous prime is 20112215147. The next prime is 20112215161. The reversal of 20112215150 is 5151221102.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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, 481502 + ... + 521601.

It is an arithmetic number, because the mean of its divisors is an integer number (1562585256).

Almost surely, 2^20112215150 is an apocalyptic number.

20112215150 is a deficient number, since it is larger than the sum of its proper divisors (17389830994).

20112215150 is a wasteful number, since it uses less digits than its factorization.

20112215150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003516 (or 1003511 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 20112215150 its reverse (5151221102), we get a palindrome (25263436252).

The spelling of 20112215150 in words is "twenty billion, one hundred twelve million, two hundred fifteen thousand, one hundred fifty".