20220200001 has 12 divisors (see below), whose sum is σ = 29211362128. Its totient is φ = 13478099544.

The previous prime is 20220199981. The next prime is 20220200003. The reversal of 20220200001 is 10000202202.

It is not a de Polignac number, because 20220200001 - 2³¹ = 18072716353 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220200003) 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, 105235 + ... + 226968.

Almost surely, 2^20220200001 is an apocalyptic number.

It is an amenable number.

20220200001 is a deficient number, since it is larger than the sum of its proper divisors (8991162127).

20220200001 is a wasteful number, since it uses less digits than its factorization.

20220200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338972 (or 338969 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20220200001 its reverse (10000202202), we get a palindrome (30220402203).

The spelling of 20220200001 in words is "twenty billion, two hundred twenty million, two hundred thousand, one".