122200112102020 has 48 divisors (see below), whose sum is σ = 265188030706368. Its totient is φ = 47270593641600.

The previous prime is 122200112101997. The next prime is 122200112102027. The reversal of 122200112102020 is 20201211002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122200112101985 and 122200112102003.

It is not an unprimeable number, because it can be changed into a prime (122200112102027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703344594 + ... + 703518313.

It is an arithmetic number, because the mean of its divisors is an integer number (5524750639716).

Almost surely, 2^{122200112102020} is an apocalyptic number.

122200112102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200112102020 is an abundant number, since it is smaller than the sum of its proper divisors (142987918604348).

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

122200112102020 is a wasteful number, since it uses less digits than its factorization.

122200112102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406863060 (or 1406863058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122200112102020 its reverse (20201211002221), we get a palindrome (142401323104241).

The spelling of 122200112102020 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twelve million, one hundred two thousand, twenty".