22142013120250 has 32 divisors (see below), whose sum is σ = 42786940465152. Its totient is φ = 8571101850000.

The previous prime is 22142013120217. The next prime is 22142013120257. The reversal of 22142013120250 is 5202131024122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22142013120257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428509226 + ... + 1428524725.

It is an arithmetic number, because the mean of its divisors is an integer number (1337091889536).

Almost surely, 2^{22142013120250} is an apocalyptic number.

22142013120250 is a deficient number, since it is larger than the sum of its proper divisors (20644927344902).

22142013120250 is a wasteful number, since it uses less digits than its factorization.

22142013120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857033999 (or 2857033989 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22142013120250 its reverse (5202131024122), we get a palindrome (27344144144372).

The spelling of 22142013120250 in words is "twenty-two trillion, one hundred forty-two billion, thirteen million, one hundred twenty thousand, two hundred fifty".