220002020212 has 48 divisors (see below), whose sum is σ = 424827062352. Its totient is φ = 99040619520.

The previous prime is 220002020197. The next prime is 220002020237. The reversal of 220002020212 is 212020200022.

220002020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 73346722276 + 146655297936 = 270826^2 + 382956^2 .

It is a super-2 number, since 2×220002020212² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 220002020192 and 220002020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12862338 + ... + 12879430.

It is an arithmetic number, because the mean of its divisors is an integer number (8850563799).

Almost surely, 2^220002020212 is an apocalyptic number.

It is an amenable number.

220002020212 is a deficient number, since it is larger than the sum of its proper divisors (204825042140).

220002020212 is a wasteful number, since it uses less digits than its factorization.

220002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23188 (or 23186 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220002020212 its reverse (212020200022), we get a palindrome (432022220234).

The spelling of 220002020212 in words is "two hundred twenty billion, two million, twenty thousand, two hundred twelve".