12202200210020 has 24 divisors (see below), whose sum is σ = 25625854867704. Its totient is φ = 4880644955136.

The previous prime is 12202200210017. The next prime is 12202200210023. The reversal of 12202200210020 is 2001200220221.

It is an interprime number because it is at equal distance from previous prime (12202200210017) and next prime (12202200210023).

It can be written as a sum of positive squares in 4 ways, for example, as 1198954921024 + 11003245288996 = 1094968^2 + 3317114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12202200209977 and 12202200210004.

It is not an unprimeable number, because it can be changed into a prime (12202200210023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14269709 + ... + 15100628.

It is an arithmetic number, because the mean of its divisors is an integer number (1067743952821).

Almost surely, 2^{12202200210020} is an apocalyptic number.

12202200210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202200210020 is an abundant number, since it is smaller than the sum of its proper divisors (13423654657684).

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

12202200210020 is a wasteful number, since it uses less digits than its factorization.

12202200210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29391119 (or 29391117 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202200210020 its reverse (2001200220221), we get a palindrome (14203400430241).

The spelling of 12202200210020 in words is "twelve trillion, two hundred two billion, two hundred million, two hundred ten thousand, twenty".