2222112101020 has 24 divisors (see below), whose sum is σ = 5333069042784. Its totient is φ = 761867006016.

The previous prime is 2222112101017. The next prime is 2222112101023. The reversal of 2222112101020 is 201012112222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222112101017) and next prime (2222112101023).

It is a junction number, because it is equal to n+sod(n) for n = 2222112100985 and 2222112101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222112101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7936114507 + ... + 7936114786.

It is an arithmetic number, because the mean of its divisors is an integer number (222211210116).

Almost surely, 2^{2222112101020} is an apocalyptic number.

2222112101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222112101020 is an abundant number, since it is smaller than the sum of its proper divisors (3110956941764).

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

2222112101020 is a wasteful number, since it uses less digits than its factorization.

2222112101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872229309 (or 15872229307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222112101020 its reverse (201012112222), we get a palindrome (2423124213242).

The spelling of 2222112101020 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred one thousand, twenty".