2222202111120 has 60 divisors (see below), whose sum is σ = 7462895425596. Its totient is φ = 592587229440.

The previous prime is 2222202111119. The next prime is 2222202111121. The reversal of 2222202111120 is 211112022222.

It is a happy number.

2222202111120 is a `hidden beast` number, since 222 + 220 + 211 + 1 + 12 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2222202111119) and next prime (2222202111121).

It can be written as a sum of positive squares in 2 ways, for example, as 1678496442624 + 543705668496 = 1295568^2 + 737364^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 = 2222202111093 and 2222202111102.

It is not an unprimeable number, because it can be changed into a prime (2222202111121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543195191 + ... + 1543196630.

Almost surely, 2^{2222202111120} is an apocalyptic number.

2222202111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222202111120 is an abundant number, since it is smaller than the sum of its proper divisors (5240693314476).

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

2222202111120 is a wasteful number, since it uses less digits than its factorization.

2222202111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086391840 (or 3086391831 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222202111120 its reverse (211112022222), we get a palindrome (2433314133342).

The spelling of 2222202111120 in words is "two trillion, two hundred twenty-two billion, two hundred two million, one hundred eleven thousand, one hundred twenty".