2222200001020 has 12 divisors (see below), whose sum is σ = 4666620002184. Its totient is φ = 888880000400.

The previous prime is 2222200000961. The next prime is 2222200001041. The reversal of 2222200001020 is 201000022222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55555000006 + ... + 55555000045.

It is an arithmetic number, because the mean of its divisors is an integer number (388885000182).

Almost surely, 2^{2222200001020} is an apocalyptic number.

2222200001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222200001020 is an abundant number, since it is smaller than the sum of its proper divisors (2444420001164).

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

2222200001020 is a wasteful number, since it uses less digits than its factorization.

2222200001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111110000060 (or 111110000058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2222200001020 its reverse (201000022222), we get a palindrome (2423200023242).

The spelling of 2222200001020 in words is "two trillion, two hundred twenty-two billion, two hundred million, one thousand, twenty".