222001320041000 has 32 divisors (see below), whose sum is σ = 519483088898280. Its totient is φ = 88800528016000.

The previous prime is 222001320040999. The next prime is 222001320041003. The reversal of 222001320041000 is 140023100222.

It can be written as a sum of positive squares in 4 ways, for example, as 63346285885444 + 158655034155556 = 7959038^2 + 12595834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222001320041000.

It is not an unprimeable number, because it can be changed into a prime (222001320041003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111000659021 + ... + 111000661020.

Almost surely, 2^{222001320041000} is an apocalyptic number.

222001320041000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001320041000 is an abundant number, since it is smaller than the sum of its proper divisors (297481768857280).

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

222001320041000 is a wasteful number, since it uses less digits than its factorization.

222001320041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222001320062 (or 222001320048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222001320041000 its reverse (140023100222), we get a palindrome (222141343141222).

The spelling of 222001320041000 in words is "two hundred twenty-two trillion, one billion, three hundred twenty million, forty-one thousand".