20222200002 has 32 divisors (see below), whose sum is σ = 41948800704. Its totient is φ = 6493608000.

The previous prime is 20222199997. The next prime is 20222200007. The reversal of 20222200002 is 20000222202.

It is an interprime number because it is at equal distance from previous prime (20222199997) and next prime (20222200007).

It is not an unprimeable number, because it can be changed into a prime (20222200007) 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, 428524 + ... + 473367.

It is an arithmetic number, because the mean of its divisors is an integer number (1310900022).

Almost surely, 2^20222200002 is an apocalyptic number.

20222200002 is an abundant number, since it is smaller than the sum of its proper divisors (21726600702).

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

20222200002 is a wasteful number, since it uses less digits than its factorization.

20222200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902034.

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

Adding to 20222200002 its reverse (20000222202), we get a palindrome (40222422204).

The spelling of 20222200002 in words is "twenty billion, two hundred twenty-two million, two hundred thousand, two".