220220201212010 has 8 divisors (see below), whose sum is σ = 396396362181636. Its totient is φ = 88088080484800.

The previous prime is 220220201211991. The next prime is 220220201212013. The reversal of 220220201212010 is 10212102022022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219451603582201 + 768597629809 = 14813899^2 + 876697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220220201212010.

It is not an unprimeable number, because it can be changed into a prime (220220201212013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011010060591 + ... + 11011010060610.

Almost surely, 2^{220220201212010} is an apocalyptic number.

220220201212010 is a deficient number, since it is larger than the sum of its proper divisors (176176160969626).

220220201212010 is a wasteful number, since it uses less digits than its factorization.

220220201212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022020121208.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220220201212010 its reverse (10212102022022), we get a palindrome (230432303234032).

The spelling of 220220201212010 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, two hundred twelve thousand, ten".