20222022002 has 64 divisors (see below), whose sum is σ = 39700088064. Its totient is φ = 7496755200.

The previous prime is 20222022001. The next prime is 20222022043. The reversal of 20222022002 is 20022022202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20222022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706877 + ... + 734927.

It is an arithmetic number, because the mean of its divisors is an integer number (620313876).

Almost surely, 2^20222022002 is an apocalyptic number.

20222022002 is a deficient number, since it is larger than the sum of its proper divisors (19478066062).

20222022002 is a wasteful number, since it uses less digits than its factorization.

20222022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20222022002 its reverse (20022022202), we get a palindrome (40244044204).

It can be divided in two parts, 2022202 and 2002, that multiplied together give a palindrome (4048448404).

The spelling of 20222022002 in words is "twenty billion, two hundred twenty-two million, twenty-two thousand, two".