2220201102212 has 12 divisors (see below), whose sum is σ = 4113902042460. Its totient is φ = 1044800518656.

The previous prime is 2220201102211. The next prime is 2220201102233. The reversal of 2220201102212 is 2122011020222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1939707994756 + 280493107456 = 1392734^2 + 529616^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2220201102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16325008037 + ... + 16325008172.

It is an arithmetic number, because the mean of its divisors is an integer number (342825170205).

Almost surely, 2^{2220201102212} is an apocalyptic number.

It is an amenable number.

2220201102212 is a deficient number, since it is larger than the sum of its proper divisors (1893700940248).

2220201102212 is a wasteful number, since it uses less digits than its factorization.

2220201102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650016230 (or 32650016228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220201102212 its reverse (2122011020222), we get a palindrome (4342212122434).

The spelling of 2220201102212 in words is "two trillion, two hundred twenty billion, two hundred one million, one hundred two thousand, two hundred twelve".