20020002207 has 16 divisors (see below), whose sum is σ = 26856237408. Its totient is φ = 13265303040.

The previous prime is 20020002203. The next prime is 20020002241. The reversal of 20020002207 is 70220002002.

It is not a de Polignac number, because 20020002207 - 2² = 20020002203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020002203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029123 + ... + 1048395.

It is an arithmetic number, because the mean of its divisors is an integer number (1678514838).

Almost surely, 2^20020002207 is an apocalyptic number.

20020002207 is a deficient number, since it is larger than the sum of its proper divisors (6836235201).

20020002207 is a wasteful number, since it uses less digits than its factorization.

20020002207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370.

The product of its (nonzero) digits is 112, while the sum is 15.

Adding to 20020002207 its reverse (70220002002), we get a palindrome (90240004209).

The spelling of 20020002207 in words is "twenty billion, twenty million, two thousand, two hundred seven".