220300111212000 has 384 divisors, whose sum is σ = 722592286940160. Its totient is φ = 58674376857600.

The previous prime is 220300111211989. The next prime is 220300111212031. The reversal of 220300111212000 is 212111003022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 48749745741 + ... + 48749750259.

It is an arithmetic number, because the mean of its divisors is an integer number (1881750747240).

Almost surely, 2^{220300111212000} is an apocalyptic number.

220300111212000 is a gapful number since it is divisible by the number (20) 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 220300111212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361296143470080).

220300111212000 is an abundant number, since it is smaller than the sum of its proper divisors (502292175728160).

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

220300111212000 is a wasteful number, since it uses less digits than its factorization.

220300111212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220300111212000 its reverse (212111003022), we get a palindrome (220512222215022).

The spelling of 220300111212000 in words is "two hundred twenty trillion, three hundred billion, one hundred eleven million, two hundred twelve thousand".