2012200212022 has 128 divisors (see below), whose sum is σ = 4108019908608. Its totient is φ = 713828419200.

The previous prime is 2012200211971. The next prime is 2012200212031. The reversal of 2012200212022 is 2202120022102.

It is a super-2 number, since 2×2012200212022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012200211987 and 2012200212005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43774783 + ... + 43820725.

It is an arithmetic number, because the mean of its divisors is an integer number (32093905536).

Almost surely, 2^{2012200212022} is an apocalyptic number.

2012200212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012200212022 is an abundant number, since it is smaller than the sum of its proper divisors (2095819696586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012200212022 is a wasteful number, since it uses less digits than its factorization.

2012200212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46274.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012200212022 its reverse (2202120022102), we get a palindrome (4214320234124).

It can be divided in two parts, 2012200 and 212022, that added together give a palindrome (2224222).

The spelling of 2012200212022 in words is "two trillion, twelve billion, two hundred million, two hundred twelve thousand, twenty-two".