6900221211 has 32 divisors (see below), whose sum is σ = 10239989760. Its totient is φ = 4108620960.

The previous prime is 6900221183. The next prime is 6900221213. The reversal of 6900221211 is 1121220096.

It is not a de Polignac number, because 6900221211 - 2¹⁴ = 6900204827 is a prime.

It is a super-2 number, since 2×6900221211² = 95226105521468613042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900221213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1158880 + ... + 1164818.

It is an arithmetic number, because the mean of its divisors is an integer number (319999680).

Almost surely, 2^6900221211 is an apocalyptic number.

6900221211 is a deficient number, since it is larger than the sum of its proper divisors (3339768549).

6900221211 is an equidigital number, since it uses as much as digits as its factorization.

6900221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 5986 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 6900221211 is about 83067.5701522562. The cubic root of 6900221211 is about 1903.7986065137.

The spelling of 6900221211 in words is "six billion, nine hundred million, two hundred twenty-one thousand, two hundred eleven".