222002222002000 has 320 divisors, whose sum is σ = 591517876075776. Its totient is φ = 79912800000000.

The previous prime is 222002222001983. The next prime is 222002222002013. The reversal of 222002222002000 is 200222200222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 22000016955 + ... + 22000027045.

Almost surely, 2^{222002222002000} is an apocalyptic number.

222002222002000 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 222002222002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295758938037888).

222002222002000 is an abundant number, since it is smaller than the sum of its proper divisors (369515654073776).

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

222002222002000 is a wasteful number, since it uses less digits than its factorization.

222002222002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20127 (or 20111 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222002222002000 its reverse (200222200222), we get a palindrome (222202444202222).

The spelling of 222002222002000 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two million, two thousand".