2220220222000 has 320 divisors, whose sum is σ = 6321941084160. Its totient is φ = 745616256000.

The previous prime is 2220220221887. The next prime is 2220220222009. The reversal of 2220220222000 is 2220220222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2220220222009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14598349 + ... + 14749651.

It is an arithmetic number, because the mean of its divisors is an integer number (19756065888).

Almost surely, 2^{2220220222000} is an apocalyptic number.

2220220222000 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 2220220222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160970542080).

2220220222000 is an abundant number, since it is smaller than the sum of its proper divisors (4101720862160).

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

2220220222000 is a wasteful number, since it uses less digits than its factorization.

2220220222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151389 (or 151373 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2220220222000 its reverse (2220220222), we get a palindrome (2222440442222).

2220220222000 divided by its reverse (2220220222) gives a cube (1000 = 10³).

It can be divided in two parts, 22202 and 20222000, that added together give a palindrome (20244202).

The spelling of 2220220222000 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand".