212212203302011 has 16 divisors (see below), whose sum is σ = 236381669521920. Its totient is φ = 188871368605920.

The previous prime is 212212203302009. The next prime is 212212203302017. The reversal of 212212203302011 is 110203302212212.

It is not a de Polignac number, because 212212203302011 - 2¹ = 212212203302009 is a prime.

It is a super-3 number, since 3×212212203302011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212203302017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392819001 + ... + 393358858.

It is an arithmetic number, because the mean of its divisors is an integer number (14773854345120).

Almost surely, 2^{212212203302011} is an apocalyptic number.

212212203302011 is a deficient number, since it is larger than the sum of its proper divisors (24169466219909).

212212203302011 is a wasteful number, since it uses less digits than its factorization.

212212203302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786178386.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212212203302011 its reverse (110203302212212), we get a palindrome (322415505514223).

The spelling of 212212203302011 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred three million, three hundred two thousand, eleven".