102222000120000 has 560 divisors, whose sum is σ = 348623308705760. Its totient is φ = 26406383616000.

The previous prime is 102222000119977. The next prime is 102222000120001. The reversal of 102222000120000 is 21000222201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102222000120001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1016709732 + ... + 1016810268.

Almost surely, 2^{102222000120000} is an apocalyptic number.

102222000120000 is a gapful number since it is divisible by the number (10) 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 102222000120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174311654352880).

102222000120000 is an abundant number, since it is smaller than the sum of its proper divisors (246401308585760).

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

102222000120000 is a wasteful number, since it uses less digits than its factorization.

102222000120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100838 (or 100813 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102222000120000 its reverse (21000222201), we get a palindrome (102243000342201).

The spelling of 102222000120000 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty thousand".