30550222111215 has 32 divisors (see below), whose sum is σ = 52026642579456. Its totient is φ = 15254725399040.

The previous prime is 30550222111207. The next prime is 30550222111229. The reversal of 30550222111215 is 51211122205503.

It is not a de Polignac number, because 30550222111215 - 2³ = 30550222111207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313576407 + ... + 313673816.

It is an arithmetic number, because the mean of its divisors is an integer number (1625832580608).

Almost surely, 2^{30550222111215} is an apocalyptic number.

30550222111215 is a deficient number, since it is larger than the sum of its proper divisors (21476420468241).

30550222111215 is a wasteful number, since it uses less digits than its factorization.

30550222111215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627250439.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 30550222111215 its reverse (51211122205503), we get a palindrome (81761344316718).

The spelling of 30550222111215 in words is "thirty trillion, five hundred fifty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred fifteen".