220122445104 has 80 divisors (see below), whose sum is σ = 631909257600. Its totient is φ = 73365286464.

The previous prime is 220122445099. The next prime is 220122445117. The reversal of 220122445104 is 401544221022.

It is a happy number.

220122445104 is a `hidden beast` number, since 2 + 20 + 122 + 4 + 4 + 510 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233247 + ... + 4284929.

It is an arithmetic number, because the mean of its divisors is an integer number (7898865720).

Almost surely, 2^220122445104 is an apocalyptic number.

220122445104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220122445104 is an abundant number, since it is smaller than the sum of its proper divisors (411786812496).

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

220122445104 is a wasteful number, since it uses less digits than its factorization.

220122445104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61559 (or 61547 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 220122445104 its reverse (401544221022), we get a palindrome (621666666126).

The spelling of 220122445104 in words is "two hundred twenty billion, one hundred twenty-two million, four hundred forty-five thousand, one hundred four".