20022031222 has 16 divisors (see below), whose sum is σ = 30607304112. Its totient is φ = 9819690400.

The previous prime is 20022031157. The next prime is 20022031303. The reversal of 20022031222 is 22213022002.

It is a junction number, because it is equal to n+sod(n) for n = 20022031196 and 20022031205.

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, 450588 + ... + 493024.

It is an arithmetic number, because the mean of its divisors is an integer number (1912956507).

Almost surely, 2^20022031222 is an apocalyptic number.

20022031222 is a deficient number, since it is larger than the sum of its proper divisors (10585272890).

20022031222 is a wasteful number, since it uses less digits than its factorization.

20022031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46943.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20022031222 its reverse (22213022002), we get a palindrome (42235053224).

The spelling of 20022031222 in words is "twenty billion, twenty-two million, thirty-one thousand, two hundred twenty-two".