122202012011220 has 96 divisors (see below), whose sum is σ = 380186223056640. Its totient is φ = 32587015858560.

The previous prime is 122202012011197. The next prime is 122202012011227. The reversal of 122202012011220 is 22110210202221.

It is a happy number.

122202012011220 is a `hidden beast` number, since 1 + 2 + 220 + 20 + 1 + 201 + 1 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 122202012011193 and 122202012011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202012011227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111136249 + ... + 112230431.

It is an arithmetic number, because the mean of its divisors is an integer number (3960273156840).

Almost surely, 2^{122202012011220} is an apocalyptic number.

122202012011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202012011220 is an abundant number, since it is smaller than the sum of its proper divisors (257984211045420).

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

122202012011220 is a wasteful number, since it uses less digits than its factorization.

122202012011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301022 (or 1301014 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122202012011220 its reverse (22110210202221), we get a palindrome (144312222213441).

The spelling of 122202012011220 in words is "one hundred twenty-two trillion, two hundred two billion, twelve million, eleven thousand, two hundred twenty".