16120201530 has 32 divisors (see below), whose sum is σ = 38691981504. Its totient is φ = 4298331776.

The previous prime is 16120201529. The next prime is 16120201553. The reversal of 16120201530 is 3510202161.

It is a junction number, because it is equal to n+sod(n) for n = 16120201497 and 16120201506.

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, 495217 + ... + 526763.

It is an arithmetic number, because the mean of its divisors is an integer number (1209124422).

Almost surely, 2^16120201530 is an apocalyptic number.

16120201530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16120201530 is an abundant number, since it is smaller than the sum of its proper divisors (22571779974).

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

16120201530 is a wasteful number, since it uses less digits than its factorization.

16120201530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48590.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 16120201530 its reverse (3510202161), we get a palindrome (19630403691).

The spelling of 16120201530 in words is "sixteen billion, one hundred twenty million, two hundred one thousand, five hundred thirty".