122222132010 has 320 divisors, whose sum is σ = 386614166400. Its totient is φ = 27383961600.

The previous prime is 122222131973. The next prime is 122222132017. The reversal of 122222132010 is 10231222221.

122222132010 is a `hidden beast` number, since 122 + 2 + 221 + 320 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122222132017) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6932086 + ... + 6949694.

It is an arithmetic number, because the mean of its divisors is an integer number (1208169270).

Almost surely, 2^122222132010 is an apocalyptic number.

122222132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122222132010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193307083200).

122222132010 is an abundant number, since it is smaller than the sum of its proper divisors (264392034390).

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

122222132010 is a wasteful number, since it uses less digits than its factorization.

122222132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17699 (or 17690 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122222132010 its reverse (10231222221), we get a palindrome (132453354231).

The spelling of 122222132010 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, ten".