220212011010220 has 24 divisors (see below), whose sum is σ = 463951559366064. Its totient is φ = 87797883214656.

The previous prime is 220212011010163. The next prime is 220212011010221. The reversal of 220212011010220 is 22010110212022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220212011010194 and 220212011010203.

It is not an unprimeable number, because it can be changed into a prime (220212011010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17932568047 + ... + 17932580326.

It is an arithmetic number, because the mean of its divisors is an integer number (19331314973586).

Almost surely, 2^{220212011010220} is an apocalyptic number.

220212011010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212011010220 is an abundant number, since it is smaller than the sum of its proper divisors (243739548355844).

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

220212011010220 is a wasteful number, since it uses less digits than its factorization.

220212011010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35865148689 (or 35865148687 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220212011010220 its reverse (22010110212022), we get a palindrome (242222121222242).

The spelling of 220212011010220 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, ten thousand, two hundred twenty".