12202012201020 has 96 divisors (see below), whose sum is σ = 34320468080640. Its totient is φ = 3239151552000.

The previous prime is 12202012201009. The next prime is 12202012201039. The reversal of 12202012201020 is 2010221020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13671201 + ... + 14536359.

It is an arithmetic number, because the mean of its divisors is an integer number (357504875840).

Almost surely, 2^{12202012201020} is an apocalyptic number.

12202012201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202012201020 is an abundant number, since it is smaller than the sum of its proper divisors (22118455879620).

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

12202012201020 is a wasteful number, since it uses less digits than its factorization.

12202012201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866235 (or 866233 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202012201020 its reverse (2010221020221), we get a palindrome (14212233221241).

The spelling of 12202012201020 in words is "twelve trillion, two hundred two billion, twelve million, two hundred one thousand, twenty".