122200010010 has 48 divisors (see below), whose sum is σ = 342160031304. Its totient is φ = 30080002176.

The previous prime is 122200010003. The next prime is 122200010047. The reversal of 122200010010 is 10010002221.

It can be written as a sum of positive squares in 4 ways, for example, as 81932765121 + 40267244889 = 286239^2 + 200667^2 .

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 = 122200009974 and 122200010001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52221057 + ... + 52223396.

Almost surely, 2^122200010010 is an apocalyptic number.

122200010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200010010 is an abundant number, since it is smaller than the sum of its proper divisors (219960021294).

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

122200010010 is a wasteful number, since it uses less digits than its factorization.

122200010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104444479 (or 104444476 counting only the distinct ones).

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

Adding to 122200010010 its reverse (10010002221), we get a palindrome (132210012231).

The spelling of 122200010010 in words is "one hundred twenty-two billion, two hundred million, ten thousand, ten".