122210000010 has 192 divisors, whose sum is σ = 386457806592. Its totient is φ = 26156648448.

The previous prime is 122209999949. The next prime is 122210000039. The reversal of 122210000010 is 10000012221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 122209999947 and 122210000001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2080909 + ... + 2138831.

It is an arithmetic number, because the mean of its divisors is an integer number (2012801076).

Almost surely, 2^122210000010 is an apocalyptic number.

122210000010 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 122210000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193228903296).

122210000010 is an abundant number, since it is smaller than the sum of its proper divisors (264247806582).

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

122210000010 is a wasteful number, since it uses less digits than its factorization.

122210000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58157 (or 58154 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122210000010 its reverse (10000012221), we get a palindrome (132210012231).

The spelling of 122210000010 in words is "one hundred twenty-two billion, two hundred ten million, ten", and thus it is an aban number.