2212200121202 has 32 divisors (see below), whose sum is σ = 3350116350720. Its totient is φ = 1095557601600.

The previous prime is 2212200121151. The next prime is 2212200121207. The reversal of 2212200121202 is 2021210022122.

It is a happy number.

It is a super-2 number, since 2×2212200121202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212200121207) 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, 82068827 + ... + 82095777.

It is an arithmetic number, because the mean of its divisors is an integer number (104691135960).

Almost surely, 2^{2212200121202} is an apocalyptic number.

2212200121202 is a deficient number, since it is larger than the sum of its proper divisors (1137916229518).

2212200121202 is a wasteful number, since it uses less digits than its factorization.

2212200121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28106.

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

Adding to 2212200121202 its reverse (2021210022122), we get a palindrome (4233410143324).

The spelling of 2212200121202 in words is "two trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand, two hundred two".