222220302320412 has 144 divisors (see below), whose sum is σ = 653788696264704. Its totient is φ = 62894534976000.

The previous prime is 222220302320407. The next prime is 222220302320413. The reversal of 222220302320412 is 214023203022222.

222220302320412 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 20 + 302 + 320 + 4 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220302320413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125108764 + ... + 126872547.

It is an arithmetic number, because the mean of its divisors is an integer number (4540199279616).

Almost surely, 2^{222220302320412} is an apocalyptic number.

222220302320412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222220302320412 is an abundant number, since it is smaller than the sum of its proper divisors (431568393944292).

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

222220302320412 is a wasteful number, since it uses less digits than its factorization.

222220302320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251981480 (or 251981475 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222220302320412 its reverse (214023203022222), we get a palindrome (436243505342634).

The spelling of 222220302320412 in words is "two hundred twenty-two trillion, two hundred twenty billion, three hundred two million, three hundred twenty thousand, four hundred twelve".