220011122120000 has 280 divisors, whose sum is σ = 553144950705600. Its totient is φ = 86785509888000.

The previous prime is 220011122119787. The next prime is 220011122120017. The reversal of 220011122120000 is 21221110022.

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, 1349158469 + ... + 1349321531.

Almost surely, 2^{220011122120000} is an apocalyptic number.

220011122120000 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 220011122120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276572475352800).

220011122120000 is an abundant number, since it is smaller than the sum of its proper divisors (333133828585600).

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

220011122120000 is an equidigital number, since it uses as much as digits as its factorization.

220011122120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163563 (or 163538 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220011122120000 its reverse (21221110022), we get a palindrome (220032343230022).

The spelling of 220011122120000 in words is "two hundred twenty trillion, eleven billion, one hundred twenty-two million, one hundred twenty thousand".