220555140422202 has 64 divisors (see below), whose sum is σ = 497844366888960. Its totient is φ = 72368653409712.

The previous prime is 220555140422173. The next prime is 220555140422203. The reversal of 220555140422202 is 202224041555022.

220555140422202 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 551 + 40 + 42 + 2 + 20 + 2 = 666.

It is a super-2 number, since 2×220555140422202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220555140422203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117795478 + ... + 119653185.

It is an arithmetic number, because the mean of its divisors is an integer number (7778818232640).

Almost surely, 2^{220555140422202} is an apocalyptic number.

220555140422202 is an abundant number, since it is smaller than the sum of its proper divisors (277289226466758).

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

220555140422202 is a wasteful number, since it uses less digits than its factorization.

220555140422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237448944 (or 237448938 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 220555140422202 its reverse (202224041555022), we get a palindrome (422779181977224).

The spelling of 220555140422202 in words is "two hundred twenty trillion, five hundred fifty-five billion, one hundred forty million, four hundred twenty-two thousand, two hundred two".