2012100200022 has 32 divisors (see below), whose sum is σ = 4541417383680. Its totient is φ = 588702252320.

The previous prime is 2012100200021. The next prime is 2012100200057. The reversal of 2012100200022 is 2200020012102.

It is a junction number, because it is equal to n+sod(n) for n = 2012100199980 and 2012100200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012100200021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 525625098 + ... + 525628925.

It is an arithmetic number, because the mean of its divisors is an integer number (141919293240).

Almost surely, 2^{2012100200022} is an apocalyptic number.

2012100200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012100200022 is an abundant number, since it is smaller than the sum of its proper divisors (2529317183658).

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

2012100200022 is a wasteful number, since it uses less digits than its factorization.

2012100200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051254068.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2012100200022 its reverse (2200020012102), we get a palindrome (4212120212124).

It can be divided in two parts, 2012100 and 200022, that added together give a palindrome (2212122).

The spelling of 2012100200022 in words is "two trillion, twelve billion, one hundred million, two hundred thousand, twenty-two".