20022321002 has 16 divisors (see below), whose sum is σ = 30362504832. Its totient is φ = 9901693200.

The previous prime is 20022320977. The next prime is 20022321019. The reversal of 20022321002 is 20012322002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144083 + ... + 246585.

It is an arithmetic number, because the mean of its divisors is an integer number (1897656552).

Almost surely, 2^20022321002 is an apocalyptic number.

20022321002 is a deficient number, since it is larger than the sum of its proper divisors (10340183830).

20022321002 is a wasteful number, since it uses less digits than its factorization.

20022321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103573.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20022321002 its reverse (20012322002), we get a palindrome (40034643004).

The spelling of 20022321002 in words is "twenty billion, twenty-two million, three hundred twenty-one thousand, two".