20112214250 has 16 divisors (see below), whose sum is σ = 37650065544. Its totient is φ = 8044885600.

The previous prime is 20112214249. The next prime is 20112214253. The reversal of 20112214250 is 5241221102.

It can be written as a sum of positive squares in 4 ways, for example, as 2281686289 + 17830527961 = 47767^2 + 133531^2 .

It is not an unprimeable number, because it can be changed into a prime (20112214253) 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, 40224179 + ... + 40224678.

Almost surely, 2^20112214250 is an apocalyptic number.

20112214250 is a deficient number, since it is larger than the sum of its proper divisors (17537851294).

20112214250 is an equidigital number, since it uses as much as digits as its factorization.

20112214250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80448874 (or 80448864 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20112214250 its reverse (5241221102), we get a palindrome (25353435352).

The spelling of 20112214250 in words is "twenty billion, one hundred twelve million, two hundred fourteen thousand, two hundred fifty".