30051122206 has 16 divisors (see below), whose sum is σ = 51524799840. Its totient is φ = 12876904800.

The previous prime is 30051122183. The next prime is 30051122239. The reversal of 30051122206 is 60222115003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90501 + ... + 261328.

It is an arithmetic number, because the mean of its divisors is an integer number (3220299990).

Almost surely, 2^30051122206 is an apocalyptic number.

30051122206 is a deficient number, since it is larger than the sum of its proper divisors (21473677634).

30051122206 is a wasteful number, since it uses less digits than its factorization.

30051122206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357939.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 30051122206 its reverse (60222115003), we get a palindrome (90273237209).

It can be divided in two parts, 3005 and 1122206, that added together give a palindrome (1125211).

The spelling of 30051122206 in words is "thirty billion, fifty-one million, one hundred twenty-two thousand, two hundred six".