20251622150 has 48 divisors (see below), whose sum is σ = 39668175360. Its totient is φ = 7670887200.

The previous prime is 20251622077. The next prime is 20251622159. The reversal of 20251622150 is 5122615202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20251622159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3484547 + ... + 3490353.

It is an arithmetic number, because the mean of its divisors is an integer number (826420320).

Almost surely, 2^20251622150 is an apocalyptic number.

20251622150 is a deficient number, since it is larger than the sum of its proper divisors (19416553210).

20251622150 is a wasteful number, since it uses less digits than its factorization.

20251622150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509 (or 9504 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 20251622150 in words is "twenty billion, two hundred fifty-one million, six hundred twenty-two thousand, one hundred fifty".