201020012220000 has 240 divisors, whose sum is σ = 666183655578672. Its totient is φ = 53052702720000.

The previous prime is 201020012219981. The next prime is 201020012220067. The reversal of 201020012220000 is 22210020102.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×201020012220000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11449761 + ... + 23089760.

Almost surely, 2^{201020012220000} is an apocalyptic number.

201020012220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201020012220000 is an abundant number, since it is smaller than the sum of its proper divisors (465163643358672).

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

201020012220000 is an equidigital number, since it uses as much as digits as its factorization.

201020012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34539651 (or 34539628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201020012220000 its reverse (22210020102), we get a palindrome (201042222240102).

The spelling of 201020012220000 in words is "two hundred one trillion, twenty billion, twelve million, two hundred twenty thousand".