222000201220 has 24 divisors (see below), whose sum is σ = 532800483264. Its totient is φ = 76114354656.

The previous prime is 222000201217. The next prime is 222000201233. The reversal of 222000201220 is 22102000222.

It is a self number, because there is not a number n which added to its sum of digits gives 222000201220.

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, 792857722 + ... + 792858001.

It is an arithmetic number, because the mean of its divisors is an integer number (22200020136).

Almost surely, 2^222000201220 is an apocalyptic number.

222000201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000201220 is an abundant number, since it is smaller than the sum of its proper divisors (310800282044).

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

222000201220 is a wasteful number, since it uses less digits than its factorization.

222000201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585715739 (or 1585715737 counting only the distinct ones).

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

Adding to 222000201220 its reverse (22102000222), we get a palindrome (244102201442).

The spelling of 222000201220 in words is "two hundred twenty-two billion, two hundred one thousand, two hundred twenty".