20022000003 has 12 divisors (see below), whose sum is σ = 29019375840. Its totient is φ = 13302441936.

The previous prime is 20021999981. The next prime is 20022000017. The reversal of 20022000003 is 30000022002.

It is not a de Polignac number, because 20022000003 - 2⁵ = 20021999971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20022000083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3793723 + ... + 3798996.

It is an arithmetic number, because the mean of its divisors is an integer number (2418281320).

Almost surely, 2^20022000003 is an apocalyptic number.

20022000003 is a deficient number, since it is larger than the sum of its proper divisors (8997375837).

20022000003 is a wasteful number, since it uses less digits than its factorization.

20022000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593018 (or 7593015 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 20022000003 its reverse (30000022002), we get a palindrome (50022022005).

The spelling of 20022000003 in words is "twenty billion, twenty-two million, three", and thus it is an aban number and an uban number.