1222120022088 has 64 divisors (see below), whose sum is σ = 3697169823360. Its totient is φ = 328637316096.

The previous prime is 1222120022087. The next prime is 1222120022117. The reversal of 1222120022088 is 8802200212221.

It is not an unprimeable number, because it can be changed into a prime (1222120022087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213953731 + ... + 213959442.

It is an arithmetic number, because the mean of its divisors is an integer number (57768278490).

Almost surely, 2^{1222120022088} is an apocalyptic number.

It is an amenable number.

1222120022088 is an abundant number, since it is smaller than the sum of its proper divisors (2475049801272).

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

1222120022088 is a wasteful number, since it uses less digits than its factorization.

1222120022088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427913206 (or 427913202 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 1222120022088 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, eighty-eight".