222022120000 has 70 divisors (see below), whose sum is σ = 550542799598. Its totient is φ = 88808832000.

The previous prime is 222022119967. The next prime is 222022120013. The reversal of 222022120000 is 21220222.

It can be written as a sum of positive squares in 5 ways, for example, as 46849736704 + 175172383296 = 216448^2 + 418536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2735277 + ... + 2815276.

Almost surely, 2^222022120000 is an apocalyptic number.

222022120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022120000 is an abundant number, since it is smaller than the sum of its proper divisors (328520679598).

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

222022120000 is an frugal number, since it uses more digits than its factorization.

222022120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550585 (or 5550560 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222022120000 its reverse (21220222), we get a palindrome (222043340222).

The spelling of 222022120000 in words is "two hundred twenty-two billion, twenty-two million, one hundred twenty thousand".