16150716121220 has 48 divisors (see below), whose sum is σ = 35011178850816. Its totient is φ = 6251784000000.

The previous prime is 16150716121219. The next prime is 16150716121231. The reversal of 16150716121220 is 2212161705161.

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, 43214555 + ... + 43586685.

It is an arithmetic number, because the mean of its divisors is an integer number (729399559392).

Almost surely, 2^{16150716121220} is an apocalyptic number.

16150716121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16150716121220 is an abundant number, since it is smaller than the sum of its proper divisors (18860462729596).

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

16150716121220 is a wasteful number, since it uses less digits than its factorization.

16150716121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442172 (or 442170 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 16150716121220 its reverse (2212161705161), we get a palindrome (18362877826381).

The spelling of 16150716121220 in words is "sixteen trillion, one hundred fifty billion, seven hundred sixteen million, one hundred twenty-one thousand, two hundred twenty".