16215220150 has 48 divisors (see below), whose sum is σ = 30765736224. Its totient is φ = 6356180480.

The previous prime is 16215220139. The next prime is 16215220159. The reversal of 16215220150 is 5102251261.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16215220159) 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, 2585919 + ... + 2592181.

It is an arithmetic number, because the mean of its divisors is an integer number (640952838).

Almost surely, 2^16215220150 is an apocalyptic number.

16215220150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16215220150 is a deficient number, since it is larger than the sum of its proper divisors (14550516074).

16215220150 is a wasteful number, since it uses less digits than its factorization.

16215220150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305 (or 7300 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 16215220150 in words is "sixteen billion, two hundred fifteen million, two hundred twenty thousand, one hundred fifty".