20150255000 has 40 divisors (see below), whose sum is σ = 47212059180. Its totient is φ = 8060100000.

The previous prime is 20150254997. The next prime is 20150255017. The reversal of 20150255000 is 55205102.

It is a tau number, because it is divible by the number of its divisors (40).

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 Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2010026 + ... + 2020025.

Almost surely, 2^20150255000 is an apocalyptic number.

20150255000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20150255000 is an abundant number, since it is smaller than the sum of its proper divisors (27061804180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20150255000 is an equidigital number, since it uses as much as digits as its factorization.

20150255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030077 (or 4030058 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The spelling of 20150255000 in words is "twenty billion, one hundred fifty million, two hundred fifty-five thousand".