220022222000 has 80 divisors (see below), whose sum is σ = 608015733312. Its totient is φ = 75436185600.

The previous prime is 220022221997. The next prime is 220022222003. The reversal of 220022222000 is 222220022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220022221997) and next prime (220022222003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (220022222003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7843937 + ... + 7871936.

Almost surely, 2^220022222000 is an apocalyptic number.

220022222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022222000 is an abundant number, since it is smaller than the sum of its proper divisors (387993511312).

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

220022222000 is a wasteful number, since it uses less digits than its factorization.

220022222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715903 (or 15715887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220022222000 its reverse (222220022), we get a palindrome (220244442022).

It can be divided in two parts, 2200222 and 22000, that added together give a palindrome (2222222).

The spelling of 220022222000 in words is "two hundred twenty billion, twenty-two million, two hundred twenty-two thousand".