2002215051 has 8 divisors (see below), whose sum is σ = 2966244560. Its totient is φ = 1334810016.

The previous prime is 2002215031. The next prime is 2002215053. The reversal of 2002215051 is 1505122002.

It is not a de Polignac number, because 2002215051 - 2⁶ = 2002214987 is a prime.

It is a super-2 number, since 2×2002215051² = 8017730220901865202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002215053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37078030 + ... + 37078083.

It is an arithmetic number, because the mean of its divisors is an integer number (370780570).

Almost surely, 2^2002215051 is an apocalyptic number.

2002215051 is a deficient number, since it is larger than the sum of its proper divisors (964029509).

2002215051 is an equidigital number, since it uses as much as digits as its factorization.

2002215051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74156122 (or 74156116 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2002215051 is about 44746.1177198648. The cubic root of 2002215051 is about 1260.3860098490.

Adding to 2002215051 its reverse (1505122002), we get a palindrome (3507337053).

The spelling of 2002215051 in words is "two billion, two million, two hundred fifteen thousand, fifty-one".