222012001211120 has 40 divisors (see below), whose sum is σ = 516197254051440. Its totient is φ = 88801471239680.

The previous prime is 222012001211081. The next prime is 222012001211191. The reversal of 222012001211120 is 21112100210222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49871630 + ... + 54140589.

It is an arithmetic number, because the mean of its divisors is an integer number (12904931351286).

Almost surely, 2^{222012001211120} is an apocalyptic number.

222012001211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012001211120 is an abundant number, since it is smaller than the sum of its proper divisors (294185252840320).

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

222012001211120 is a wasteful number, since it uses less digits than its factorization.

222012001211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104038913 (or 104038907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222012001211120 its reverse (21112100210222), we get a palindrome (243124101421342).

The spelling of 222012001211120 in words is "two hundred twenty-two trillion, twelve billion, one million, two hundred eleven thousand, one hundred twenty".