122002202220 has 24 divisors (see below), whose sum is σ = 341606166384. Its totient is φ = 32533920576.

The previous prime is 122002202213. The next prime is 122002202221. The reversal of 122002202220 is 22202200221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122002202220.

It is not an unprimeable number, because it can be changed into a prime (122002202221) 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 7 ways as a sum of consecutive naturals, for example, 1016684959 + ... + 1016685078.

It is an arithmetic number, because the mean of its divisors is an integer number (14233590266).

Almost surely, 2^122002202220 is an apocalyptic number.

122002202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002202220 is an abundant number, since it is smaller than the sum of its proper divisors (219603964164).

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

122002202220 is a wasteful number, since it uses less digits than its factorization.

122002202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033370049 (or 2033370047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 122002202220 its reverse (22202200221), we get a palindrome (144204402441).

The spelling of 122002202220 in words is "one hundred twenty-two billion, two million, two hundred two thousand, two hundred twenty".