220101222000 has 320 divisors, whose sum is σ = 780055930368. Its totient is φ = 52948480000.

The previous prime is 220101221987. The next prime is 220101222041. The reversal of 220101222000 is 222101022.

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

It is a zygodrome in base 2.

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, 8633272 + ... + 8658728.

Almost surely, 2^220101222000 is an apocalyptic number.

220101222000 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 220101222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390027965184).

220101222000 is an abundant number, since it is smaller than the sum of its proper divisors (559954708368).

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

220101222000 is a wasteful number, since it uses less digits than its factorization.

220101222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25625 (or 25609 counting only the distinct ones).

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

Adding to 220101222000 its reverse (222101022), we get a palindrome (220323323022).

The spelling of 220101222000 in words is "two hundred twenty billion, one hundred one million, two hundred twenty-two thousand".