20022310988 has 6 divisors (see below), whose sum is σ = 35039044236. Its totient is φ = 10011155492.

The previous prime is 20022310961. The next prime is 20022310991. The reversal of 20022310988 is 88901322002.

It is a super-2 number, since 2×20022310988² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502788870 + ... + 2502788877.

It is an arithmetic number, because the mean of its divisors is an integer number (5839840706).

Almost surely, 2^20022310988 is an apocalyptic number.

It is an amenable number.

20022310988 is a deficient number, since it is larger than the sum of its proper divisors (15016733248).

20022310988 is a wasteful number, since it uses less digits than its factorization.

20022310988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005577751 (or 5005577749 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 20022310988 in words is "twenty billion, twenty-two million, three hundred ten thousand, nine hundred eighty-eight".