15162605622220 has 48 divisors (see below), whose sum is σ = 37164514222080. Its totient is φ = 5087998966464.

The previous prime is 15162605622211. The next prime is 15162605622221. The reversal of 15162605622220 is 2222650626151.

It is not an unprimeable number, because it can be changed into a prime (15162605622221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152167100 + ... + 1152180259.

It is an arithmetic number, because the mean of its divisors is an integer number (774260712960).

Almost surely, 2^{15162605622220} is an apocalyptic number.

15162605622220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15162605622220 is an abundant number, since it is smaller than the sum of its proper divisors (22001908599860).

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

15162605622220 is a wasteful number, since it uses less digits than its factorization.

15162605622220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304347422 (or 2304347420 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 15162605622220 in words is "fifteen trillion, one hundred sixty-two billion, six hundred five million, six hundred twenty-two thousand, two hundred twenty".