220120021233112 has 192 divisors, whose sum is σ = 564074454666240. Its totient is φ = 79159742726400.

The previous prime is 220120021233103. The next prime is 220120021233121. The reversal of 220120021233112 is 211332120021022.

It is an interprime number because it is at equal distance from previous prime (220120021233103) and next prime (220120021233121).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1140474937 + ... + 1140667927.

It is an arithmetic number, because the mean of its divisors is an integer number (2937887784720).

Almost surely, 2^{220120021233112} is an apocalyptic number.

220120021233112 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 220120021233112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282037227333120).

220120021233112 is an abundant number, since it is smaller than the sum of its proper divisors (343954433433128).

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

220120021233112 is a wasteful number, since it uses less digits than its factorization.

220120021233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213382 (or 213371 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220120021233112 its reverse (211332120021022), we get a palindrome (431452141254134).

The spelling of 220120021233112 in words is "two hundred twenty trillion, one hundred twenty billion, twenty-one million, two hundred thirty-three thousand, one hundred twelve".