2212101215 has 8 divisors (see below), whose sum is σ = 2656904640. Its totient is φ = 1768092192.

The previous prime is 2212101209. The next prime is 2212101223. The reversal of 2212101215 is 5121012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212101215 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212101193 and 2212101202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192455 + ... + 203624.

It is an arithmetic number, because the mean of its divisors is an integer number (332113080).

Almost surely, 2^2212101215 is an apocalyptic number.

2212101215 is a deficient number, since it is larger than the sum of its proper divisors (444803425).

2212101215 is a wasteful number, since it uses less digits than its factorization.

2212101215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397201.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2212101215 is about 47032.9800778135. The cubic root of 2212101215 is about 1302.9717449331.

Adding to 2212101215 its reverse (5121012122), we get a palindrome (7333113337).

The spelling of 2212101215 in words is "two billion, two hundred twelve million, one hundred one thousand, two hundred fifteen".