222000021010000 has 200 divisors, whose sum is σ = 543369597369984. Its totient is φ = 87829492800000.

The previous prime is 222000021009967. The next prime is 222000021010057. The reversal of 222000021010000 is 10120000222.

It is a tau number, because it is divible by the number of its divisors (200).

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

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, 976556349 + ... + 976783651.

Almost surely, 2^{222000021010000} is an apocalyptic number.

222000021010000 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 222000021010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271684798684992).

222000021010000 is an abundant number, since it is smaller than the sum of its proper divisors (321369576359984).

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

222000021010000 is a wasteful number, since it uses less digits than its factorization.

222000021010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228399 (or 228378 counting only the distinct ones).

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

Adding to 222000021010000 its reverse (10120000222), we get a palindrome (222010141010222).

The spelling of 222000021010000 in words is "two hundred twenty-two trillion, twenty-one million, ten thousand".