30220200212 has 12 divisors (see below), whose sum is σ = 55996253460. Its totient is φ = 14221270656.

The previous prime is 30220200193. The next prime is 30220200271. The reversal of 30220200212 is 21200202203.

It can be written as a sum of positive squares in 2 ways, for example, as 26414050576 + 3806149636 = 162524^2 + 61694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222207287 + ... + 222207422.

It is an arithmetic number, because the mean of its divisors is an integer number (4666354455).

Almost surely, 2^30220200212 is an apocalyptic number.

It is an amenable number.

30220200212 is a deficient number, since it is larger than the sum of its proper divisors (25776053248).

30220200212 is a wasteful number, since it uses less digits than its factorization.

30220200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444414730 (or 444414728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30220200212 its reverse (21200202203), we get a palindrome (51420402415).

The spelling of 30220200212 in words is "thirty billion, two hundred twenty million, two hundred thousand, two hundred twelve".