4220215252211 has 4 divisors (see below), whose sum is σ = 4823103145392. Its totient is φ = 3617327359032.

The previous prime is 4220215252177. The next prime is 4220215252273. The reversal of 4220215252211 is 1122525120224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4220215252211 - 2¹⁸ = 4220214990067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4220215252291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301443946580 + ... + 301443946593.

It is an arithmetic number, because the mean of its divisors is an integer number (1205775786348).

Almost surely, 2^{4220215252211} is an apocalyptic number.

4220215252211 is a deficient number, since it is larger than the sum of its proper divisors (602887893181).

4220215252211 is an equidigital number, since it uses as much as digits as its factorization.

4220215252211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602887893180.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 4220215252211 in words is "four trillion, two hundred twenty billion, two hundred fifteen million, two hundred fifty-two thousand, two hundred eleven".