2222200231020 has 768 divisors, whose sum is σ = 9104635330560. Its totient is φ = 436457548800.

The previous prime is 2222200231019. The next prime is 2222200231129. The reversal of 2222200231020 is 201320022222.

It is a super-3 number, since 3×2222200231020³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222200230984 and 2222200231002.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 55406094 + ... + 55446186.

It is an arithmetic number, because the mean of its divisors is an integer number (11854993920).

Almost surely, 2^{2222200231020} is an apocalyptic number.

2222200231020 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 2222200231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552317665280).

2222200231020 is an abundant number, since it is smaller than the sum of its proper divisors (6882435099540).

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

2222200231020 is a wasteful number, since it uses less digits than its factorization.

2222200231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203 (or 40195 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2222200231020 its reverse (201320022222), we get a palindrome (2423520253242).

The spelling of 2222200231020 in words is "two trillion, two hundred twenty-two billion, two hundred million, two hundred thirty-one thousand, twenty".