122002220210220 has 108 divisors (see below), whose sum is σ = 430493548487184. Its totient is φ = 27886221760320.

The previous prime is 122002220210099. The next prime is 122002220210237. The reversal of 122002220210220 is 22012022200221.

122002220210220 is a `hidden beast` number, since 1 + 2 + 200 + 2 + 220 + 21 + 0 + 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 = 122002220210193 and 122002220210202.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6916216816 + ... + 6916234455.

Almost surely, 2^{122002220210220} is an apocalyptic number.

122002220210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002220210220 is an abundant number, since it is smaller than the sum of its proper divisors (308491328276964).

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

122002220210220 is a wasteful number, since it uses less digits than its factorization.

122002220210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832451300 (or 13832451288 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122002220210220 its reverse (22012022200221), we get a palindrome (144014242410441).

The spelling of 122002220210220 in words is "one hundred twenty-two trillion, two billion, two hundred twenty million, two hundred ten thousand, two hundred twenty".