222012021110000 has 400 divisors, whose sum is σ = 613448509639680. Its totient is φ = 77022718080000.

The previous prime is 222012021109937. The next prime is 222012021110029. The reversal of 222012021110000 is 11120210222.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 984057209 + ... + 984282791.

Almost surely, 2^{222012021110000} is an apocalyptic number.

222012021110000 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 222012021110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306724254819840).

222012021110000 is an abundant number, since it is smaller than the sum of its proper divisors (391436488529680).

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

222012021110000 is a wasteful number, since it uses less digits than its factorization.

222012021110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226034 (or 226013 counting only the distinct ones).

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

Adding to 222012021110000 its reverse (11120210222), we get a palindrome (222023141320222).

The spelling of 222012021110000 in words is "two hundred twenty-two trillion, twelve billion, twenty-one million, one hundred ten thousand".