20031012022 has 16 divisors (see below), whose sum is σ = 34357256352. Its totient is φ = 8580124800.

The previous prime is 20031012013. The next prime is 20031012073. The reversal of 20031012022 is 22021013002.

It is a junction number, because it is equal to n+sod(n) for n = 20031011993 and 20031012011.

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, 355729 + ... + 408172.

It is an arithmetic number, because the mean of its divisors is an integer number (2147328522).

Almost surely, 2^20031012022 is an apocalyptic number.

20031012022 is a deficient number, since it is larger than the sum of its proper divisors (14326244330).

20031012022 is a wasteful number, since it uses less digits than its factorization.

20031012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765783.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20031012022 its reverse (22021013002), we get a palindrome (42052025024).

The spelling of 20031012022 in words is "twenty billion, thirty-one million, twelve thousand, twenty-two".