222211010000220 has 96 divisors (see below), whose sum is σ = 631189942145280. Its totient is φ = 58402618644480.

The previous prime is 222211010000201. The next prime is 222211010000227. The reversal of 222211010000220 is 22000010112222.

It is a super-3 number, since 3×222211010000220³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222211010000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211010000227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51160021 + ... + 55333260.

It is an arithmetic number, because the mean of its divisors is an integer number (6574895230680).

Almost surely, 2^{222211010000220} is an apocalyptic number.

222211010000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211010000220 is an abundant number, since it is smaller than the sum of its proper divisors (408978932145060).

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

222211010000220 is a wasteful number, since it uses less digits than its factorization.

222211010000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106493795 (or 106493793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222211010000220 its reverse (22000010112222), we get a palindrome (244211020112442).

The spelling of 222211010000220 in words is "two hundred twenty-two trillion, two hundred eleven billion, ten million, two hundred twenty", and thus it is an aban number.