2002012215 has 16 divisors (see below), whose sum is σ = 3660822528. Its totient is φ = 915205536.

The previous prime is 2002012213. The next prime is 2002012219. The reversal of 2002012215 is 5122102002.

It is not a de Polignac number, because 2002012215 - 2¹ = 2002012213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2002012194 and 2002012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012211) 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, 9533287 + ... + 9533496.

It is an arithmetic number, because the mean of its divisors is an integer number (228801408).

Almost surely, 2^2002012215 is an apocalyptic number.

2002012215 is a deficient number, since it is larger than the sum of its proper divisors (1658810313).

2002012215 is a wasteful number, since it uses less digits than its factorization.

2002012215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066798.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2002012215 is about 44743.8511418049. The cubic root of 2002012215 is about 1260.3434469402.

Adding to 2002012215 its reverse (5122102002), we get a palindrome (7124114217).

The spelling of 2002012215 in words is "two billion, two million, twelve thousand, two hundred fifteen".