20022222110 has 48 divisors (see below), whose sum is σ = 39635619408. Its totient is φ = 7276874880.

The previous prime is 20022222109. The next prime is 20022222113. The reversal of 20022222110 is 1122222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3163409 + ... + 3169731.

It is an arithmetic number, because the mean of its divisors is an integer number (825742071).

Almost surely, 2^20022222110 is an apocalyptic number.

20022222110 is a deficient number, since it is larger than the sum of its proper divisors (19613397298).

20022222110 is a wasteful number, since it uses less digits than its factorization.

20022222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969 (or 8958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022222110 its reverse (1122222002), we get a palindrome (21144444112).

The spelling of 20022222110 in words is "twenty billion, twenty-two million, two hundred twenty-two thousand, one hundred ten".