102222020100000 has 288 divisors, whose sum is σ = 344459291444352. Its totient is φ = 26522467200000.

The previous prime is 102222020099993. The next prime is 102222020100017. The reversal of 102222020100000 is 1020222201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6495405 + ... + 15704595.

It is an arithmetic number, because the mean of its divisors is an integer number (1196039206404).

Almost surely, 2^{102222020100000} is an apocalyptic number.

102222020100000 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 102222020100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172229645722176).

102222020100000 is an abundant number, since it is smaller than the sum of its proper divisors (242237271344352).

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

102222020100000 is an frugal number, since it uses more digits than its factorization.

102222020100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209266 (or 9209238 counting only the distinct ones).

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

Adding to 102222020100000 its reverse (1020222201), we get a palindrome (102223040322201).

The spelling of 102222020100000 in words is "one hundred two trillion, two hundred twenty-two billion, twenty million, one hundred thousand".