12220020030 has 16 divisors (see below), whose sum is σ = 29328048144. Its totient is φ = 3258672000.

The previous prime is 12220020023. The next prime is 12220020041. The reversal of 12220020030 is 3002002221.

It is a junction number, because it is equal to n+sod(n) for n = 12220019988 and 12220020015.

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, 203666971 + ... + 203667030.

It is an arithmetic number, because the mean of its divisors is an integer number (1833003009).

Almost surely, 2^12220020030 is an apocalyptic number.

12220020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220020030 is an abundant number, since it is smaller than the sum of its proper divisors (17108028114).

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

12220020030 is a wasteful number, since it uses less digits than its factorization.

12220020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407334011.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12220020030 its reverse (3002002221), we get a palindrome (15222022251).

The spelling of 12220020030 in words is "twelve billion, two hundred twenty million, twenty thousand, thirty".