222202012211211 has 8 divisors (see below), whose sum is σ = 296288891219664. Its totient is φ = 148124904005120.

The previous prime is 222202012211209. The next prime is 222202012211227. The reversal of 222202012211211 is 112112210202222.

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

It is a cyclic number.

It is not a de Polignac number, because 222202012211211 - 2¹ = 222202012211209 is a prime.

It is a super-2 number, since 2×222202012211211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222202010211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442647526 + ... + 2442738491.

It is an arithmetic number, because the mean of its divisors is an integer number (37036111402458).

Almost surely, 2^{222202012211211} is an apocalyptic number.

222202012211211 is a deficient number, since it is larger than the sum of its proper divisors (74086879008453).

222202012211211 is a wasteful number, since it uses less digits than its factorization.

222202012211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885401181.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222202012211211 its reverse (112112210202222), we get a palindrome (334314222413433).

The spelling of 222202012211211 in words is "two hundred twenty-two trillion, two hundred two billion, twelve million, two hundred eleven thousand, two hundred eleven".