15144196220 has 48 divisors (see below), whose sum is σ = 32119053120. Its totient is φ = 5997528576.

The previous prime is 15144196219. The next prime is 15144196303. The reversal of 15144196220 is 2269144151.

It is a super-3 number, since 3×15144196220³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5215289 + ... + 5218191.

It is an arithmetic number, because the mean of its divisors is an integer number (669146940).

Almost surely, 2^15144196220 is an apocalyptic number.

15144196220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15144196220 is an abundant number, since it is smaller than the sum of its proper divisors (16974856900).

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

15144196220 is a wasteful number, since it uses less digits than its factorization.

15144196220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414 (or 5412 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 15144196220 in words is "fifteen billion, one hundred forty-four million, one hundred ninety-six thousand, two hundred twenty".