12202222201020 has 72 divisors (see below), whose sum is σ = 37099285554240. Its totient is φ = 3246376187520.

The previous prime is 12202222201003. The next prime is 12202222201069. The reversal of 12202222201020 is 2010222220221.

12202222201020 is a `hidden beast` number, since 1 + 220 + 2 + 222 + 201 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12202222200984 and 12202222201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78565255 + ... + 78720414.

It is an arithmetic number, because the mean of its divisors is an integer number (515267854920).

Almost surely, 2^{12202222201020} is an apocalyptic number.

12202222201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202222201020 is an abundant number, since it is smaller than the sum of its proper divisors (24897063353220).

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

12202222201020 is a wasteful number, since it uses less digits than its factorization.

12202222201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157286115 (or 157286110 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12202222201020 its reverse (2010222220221), we get a palindrome (14212444421241).

The spelling of 12202222201020 in words is "twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred one thousand, twenty".