2220022101988 has 12 divisors (see below), whose sum is σ = 3885551066880. Its totient is φ = 1109864654312.

The previous prime is 2220022101931. The next prime is 2220022101989. The reversal of 2220022101988 is 8891012200222.

It is not an unprimeable number, because it can be changed into a prime (2220022101989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36565048 + ... + 36625711.

It is an arithmetic number, because the mean of its divisors is an integer number (323795922240).

Almost surely, 2^{2220022101988} is an apocalyptic number.

It is an amenable number.

2220022101988 is a deficient number, since it is larger than the sum of its proper divisors (1665528964892).

2220022101988 is a wasteful number, since it uses less digits than its factorization.

2220022101988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73198346 (or 73198344 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 2220022101988 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, nine hundred eighty-eight".