122002010220 has 24 divisors (see below), whose sum is σ = 341605628784. Its totient is φ = 32533869376.

The previous prime is 122002010159. The next prime is 122002010233. The reversal of 122002010220 is 22010200221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 122002010196 and 122002010205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016683359 + ... + 1016683478.

It is an arithmetic number, because the mean of its divisors is an integer number (14233567866).

Almost surely, 2^122002010220 is an apocalyptic number.

122002010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002010220 is an abundant number, since it is smaller than the sum of its proper divisors (219603618564).

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

122002010220 is a wasteful number, since it uses less digits than its factorization.

122002010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033366849 (or 2033366847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122002010220 its reverse (22010200221), we get a palindrome (144012210441).

The spelling of 122002010220 in words is "one hundred twenty-two billion, two million, ten thousand, two hundred twenty".