6122002215 has 16 divisors (see below), whose sum is σ = 11194518528. Its totient is φ = 2798629536.

The previous prime is 6122002213. The next prime is 6122002223. The reversal of 6122002215 is 5122002216.

It is a happy number.

It is not a de Polignac number, because 6122002215 - 2¹ = 6122002213 is a prime.

It is a super-2 number, since 2×6122002215² = 74957822240929812450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 6122002191 and 6122002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6122002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29152287 + ... + 29152496.

It is an arithmetic number, because the mean of its divisors is an integer number (699657408).

Almost surely, 2^6122002215 is an apocalyptic number.

6122002215 is a deficient number, since it is larger than the sum of its proper divisors (5072516313).

6122002215 is a wasteful number, since it uses less digits than its factorization.

6122002215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58304798.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 6122002215 is about 78243.2247226557. The cubic root of 6122002215 is about 1829.3543080204.

Subtracting from 6122002215 its reverse (5122002216), we obtain a palindrome (999999999).

The spelling of 6122002215 in words is "six billion, one hundred twenty-two million, two thousand, two hundred fifteen".