12202122111020 has 12 divisors (see below), whose sum is σ = 25624456433184. Its totient is φ = 4880848844400.

The previous prime is 12202122111019. The next prime is 12202122111131. The reversal of 12202122111020 is 2011122120221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202122111020.

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 3 ways as a sum of consecutive naturals, for example, 305053052756 + ... + 305053052795.

It is an arithmetic number, because the mean of its divisors is an integer number (2135371369432).

Almost surely, 2^{12202122111020} is an apocalyptic number.

12202122111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202122111020 is an abundant number, since it is smaller than the sum of its proper divisors (13422334322164).

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

12202122111020 is a wasteful number, since it uses less digits than its factorization.

12202122111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610106105560 (or 610106105558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202122111020 its reverse (2011122120221), we get a palindrome (14213244231241).

The spelling of 12202122111020 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, one hundred eleven thousand, twenty".