202212221111020 has 48 divisors (see below), whose sum is σ = 426679607735136. Its totient is φ = 80497509120000.

The previous prime is 202212221110961. The next prime is 202212221111029. The reversal of 202212221111020 is 20111122212202.

It is not an unprimeable number, because it can be changed into a prime (202212221111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83634300 + ... + 86018140.

It is an arithmetic number, because the mean of its divisors is an integer number (8889158494482).

Almost surely, 2^{202212221111020} is an apocalyptic number.

202212221111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212221111020 is an abundant number, since it is smaller than the sum of its proper divisors (224467386624116).

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

202212221111020 is a wasteful number, since it uses less digits than its factorization.

202212221111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404162 (or 2404160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202212221111020 its reverse (20111122212202), we get a palindrome (222323343323222).

The spelling of 202212221111020 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, twenty".