20010220020222 has 16 divisors (see below), whose sum is σ = 40020492560400. Its totient is φ = 6670064586752.

The previous prime is 20010220020173. The next prime is 20010220020223. The reversal of 20010220020222 is 22202002201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010220020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4198654 + ... + 7592702.

It is an arithmetic number, because the mean of its divisors is an integer number (2501280785025).

Almost surely, 2^{20010220020222} is an apocalyptic number.

20010220020222 is an abundant number, since it is smaller than the sum of its proper divisors (20010272540178).

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

20010220020222 is a wasteful number, since it uses less digits than its factorization.

20010220020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376667.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20010220020222 its reverse (22202002201002), we get a palindrome (42212222221224).

The spelling of 20010220020222 in words is "twenty trillion, ten billion, two hundred twenty million, twenty thousand, two hundred twenty-two".