220203112020012 has 192 divisors, whose sum is σ = 631842548198400. Its totient is φ = 65759831424000.

The previous prime is 220203112019993. The next prime is 220203112020097. The reversal of 220203112020012 is 210020211302022.

220203112020012 is a `hidden beast` number, since 220 + 203 + 11 + 20 + 200 + 12 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194194212 + ... + 195324852.

It is an arithmetic number, because the mean of its divisors is an integer number (3290846605200).

Almost surely, 2^{220203112020012} is an apocalyptic number.

220203112020012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220203112020012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315921274099200).

220203112020012 is an abundant number, since it is smaller than the sum of its proper divisors (411639436178388).

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

220203112020012 is a wasteful number, since it uses less digits than its factorization.

220203112020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133045 (or 1133037 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220203112020012 its reverse (210020211302022), we get a palindrome (430223323322034).

The spelling of 220203112020012 in words is "two hundred twenty trillion, two hundred three billion, one hundred twelve million, twenty thousand, twelve".