20202220022202 has 48 divisors (see below), whose sum is σ = 44955103501152. Its totient is φ = 6551981883360.

The previous prime is 20202220022143. The next prime is 20202220022269. The reversal of 20202220022202 is 20222002220202.

20202220022202 is a `hidden beast` number, since 20 + 202 + 220 + 0 + 2 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63128377 + ... + 63447587.

It is an arithmetic number, because the mean of its divisors is an integer number (936564656274).

Almost surely, 2^{20202220022202} is an apocalyptic number.

20202220022202 is an abundant number, since it is smaller than the sum of its proper divisors (24752883478950).

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

20202220022202 is a wasteful number, since it uses less digits than its factorization.

20202220022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414283 (or 414280 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20202220022202 its reverse (20222002220202), we get a palindrome (40424222242404).

The spelling of 20202220022202 in words is "twenty trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, two hundred two".