222010012000000 has 252 divisors, whose sum is σ = 633067401321040. Its totient is φ = 76117708800000.

The previous prime is 222010011999943. The next prime is 222010012000009. The reversal of 222010012000000 is 210010222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010012000009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 24035536 + ... + 31964464.

Almost surely, 2^{222010012000000} is an apocalyptic number.

222010012000000 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 222010012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316533700660520).

222010012000000 is an abundant number, since it is smaller than the sum of its proper divisors (411057389321040).

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

222010012000000 is an frugal number, since it uses more digits than its factorization.

222010012000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928982 (or 7928943 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222010012000000 its reverse (210010222), we get a palindrome (222010222010222).

The spelling of 222010012000000 in words is "two hundred twenty-two trillion, ten billion, twelve million", and thus it is an aban number.