220211221002201 has 48 divisors (see below), whose sum is σ = 373693652684352. Its totient is φ = 123194467670400.

The previous prime is 220211221002167. The next prime is 220211221002233. The reversal of 220211221002201 is 102200122112022.

It is a happy number.

220211221002201 is a `hidden beast` number, since 2 + 20 + 211 + 2 + 210 + 0 + 220 + 1 = 666.

It is not a de Polignac number, because 220211221002201 - 2¹¹ = 220211221000153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220211221002251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397783486 + ... + 398336696.

It is an arithmetic number, because the mean of its divisors is an integer number (7785284430924).

Almost surely, 2^{220211221002201} is an apocalyptic number.

It is an amenable number.

220211221002201 is a deficient number, since it is larger than the sum of its proper divisors (153482431682151).

220211221002201 is a wasteful number, since it uses less digits than its factorization.

220211221002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862534 (or 862531 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220211221002201 its reverse (102200122112022), we get a palindrome (322411343114223).

The spelling of 220211221002201 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-one million, two thousand, two hundred one".