12220222030 has 32 divisors (see below), whose sum is σ = 23831954784. Its totient is φ = 4493561856.

The previous prime is 12220222019. The next prime is 12220222051. The reversal of 12220222030 is 3022202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220221995 and 12220222013.

It is a congruent number.

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, 828547 + ... + 843166.

It is an arithmetic number, because the mean of its divisors is an integer number (744748587).

Almost surely, 2^12220222030 is an apocalyptic number.

12220222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220222030 is a deficient number, since it is larger than the sum of its proper divisors (11611732754).

12220222030 is a wasteful number, since it uses less digits than its factorization.

12220222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671780.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12220222030 its reverse (3022202221), we get a palindrome (15242424251).

The spelling of 12220222030 in words is "twelve billion, two hundred twenty million, two hundred twenty-two thousand, thirty".