20002242215 has 16 divisors (see below), whose sum is σ = 25094251008. Its totient is φ = 15276751776.

The previous prime is 20002242199. The next prime is 20002242223. The reversal of 20002242215 is 51224220002.

It is a cyclic number.

It is not a de Polignac number, because 20002242215 - 2⁴ = 20002242199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106139 + ... + 226428.

It is an arithmetic number, because the mean of its divisors is an integer number (1568390688).

Almost surely, 2^20002242215 is an apocalyptic number.

20002242215 is a deficient number, since it is larger than the sum of its proper divisors (5092008793).

20002242215 is a wasteful number, since it uses less digits than its factorization.

20002242215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333118.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20002242215 its reverse (51224220002), we get a palindrome (71226462217).

The spelling of 20002242215 in words is "twenty billion, two million, two hundred forty-two thousand, two hundred fifteen".