20200002201 has 12 divisors (see below), whose sum is σ = 29728305828. Its totient is φ = 13212579744.

The previous prime is 20200002167. The next prime is 20200002217. The reversal of 20200002201 is 10220000202.

It can be written as a sum of positive squares in 2 ways, for example, as 10849305600 + 9350696601 = 104160^2 + 96699^2 .

It is not a de Polignac number, because 20200002201 - 2¹⁰ = 20200001177 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 (20200000201) 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, 21173530 + ... + 21174483.

It is an arithmetic number, because the mean of its divisors is an integer number (2477358819).

Almost surely, 2^20200002201 is an apocalyptic number.

It is an amenable number.

20200002201 is a deficient number, since it is larger than the sum of its proper divisors (9528303627).

20200002201 is a wasteful number, since it uses less digits than its factorization.

20200002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42348072 (or 42348069 counting only the distinct ones).

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

Adding to 20200002201 its reverse (10220000202), we get a palindrome (30420002403).

The spelling of 20200002201 in words is "twenty billion, two hundred million, two thousand, two hundred one".