220020210202 has 16 divisors (see below), whose sum is σ = 376324161192. Its totient is φ = 95574389760.

The previous prime is 220020210187. The next prime is 220020210233. The reversal of 220020210202 is 202012020022.

220020210202 is digitally balanced in base 3, 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 4 ways, for example, as 141127197561 + 78893012641 = 375669^2 + 280879^2 .

It is a super-3 number, since 3×220020210202³ (a number of 35 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248891199 + ... + 248892082.

Almost surely, 2^220020210202 is an apocalyptic number.

220020210202 is a deficient number, since it is larger than the sum of its proper divisors (156303950990).

220020210202 is a wasteful number, since it uses less digits than its factorization.

220020210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497783313.

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

Adding to 220020210202 its reverse (202012020022), we get a palindrome (422032230224).

The spelling of 220020210202 in words is "two hundred twenty billion, twenty million, two hundred ten thousand, two hundred two".