222211000201000 has 128 divisors (see below), whose sum is σ = 529508358662400. Its totient is φ = 87258661996800.

The previous prime is 222211000200989. The next prime is 222211000201019. The reversal of 222211000201000 is 102000112222.

It is a happy number.

It is a super-2 number, since 2×222211000201000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40677909 + ... + 45816091.

It is an arithmetic number, because the mean of its divisors is an integer number (4136784052050).

Almost surely, 2^{222211000201000} is an apocalyptic number.

222211000201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222211000201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264754179331200).

222211000201000 is an abundant number, since it is smaller than the sum of its proper divisors (307297358461400).

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

222211000201000 is a wasteful number, since it uses less digits than its factorization.

222211000201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138996 (or 5138982 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222211000201000 its reverse (102000112222), we get a palindrome (222313000313222).

The spelling of 222211000201000 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred one thousand".