20000220222 has 32 divisors (see below), whose sum is σ = 40424054400. Its totient is φ = 6596291808.

The previous prime is 20000220221. The next prime is 20000220257. The reversal of 20000220222 is 22202200002.

20000220222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20000220198 and 20000220207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513429 + ... + 551007.

It is an arithmetic number, because the mean of its divisors is an integer number (1263251700).

Almost surely, 2^20000220222 is an apocalyptic number.

20000220222 is an abundant number, since it is smaller than the sum of its proper divisors (20423834178).

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

20000220222 is a wasteful number, since it uses less digits than its factorization.

20000220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20000220222 its reverse (22202200002), we get a palindrome (42202420224).

The spelling of 20000220222 in words is "twenty billion, two hundred twenty thousand, two hundred twenty-two".