10222120988 has 24 divisors (see below), whose sum is σ = 18099547200. Its totient is φ = 5050884608.

The previous prime is 10222120967. The next prime is 10222120991. The reversal of 10222120988 is 88902122201.

It is a super-2 number, since 2×10222120988² (a number of 21 digits) contains 22 as substring.

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, 751181 + ... + 764667.

It is an arithmetic number, because the mean of its divisors is an integer number (754147800).

Almost surely, 2^10222120988 is an apocalyptic number.

It is an amenable number.

10222120988 is a deficient number, since it is larger than the sum of its proper divisors (7877426212).

10222120988 is a wasteful number, since it uses less digits than its factorization.

10222120988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709 (or 15707 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 10222120988 in words is "ten billion, two hundred twenty-two million, one hundred twenty thousand, nine hundred eighty-eight".