222012111121140 has 192 divisors, whose sum is σ = 667778232360960. Its totient is φ = 55003609866240.

The previous prime is 222012111121139. The next prime is 222012111121153. The reversal of 222012111121140 is 41121111210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16107444 + ... + 26523083.

It is an arithmetic number, because the mean of its divisors is an integer number (3478011626880).

Almost surely, 2^{222012111121140} is an apocalyptic number.

222012111121140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012111121140 is an abundant number, since it is smaller than the sum of its proper divisors (445766121239820).

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

222012111121140 is a wasteful number, since it uses less digits than its factorization.

222012111121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42630682 (or 42630680 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 222012111121140 its reverse (41121111210222), we get a palindrome (263133222331362).

The spelling of 222012111121140 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred forty".