20022000002 has 16 divisors (see below), whose sum is σ = 32202178560. Its totient is φ = 9302849088.

The previous prime is 20021999981. The next prime is 20022000017. The reversal of 20022000002 is 20000022002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3724418 + ... + 3729789.

It is an arithmetic number, because the mean of its divisors is an integer number (2012636160).

Almost surely, 2^20022000002 is an apocalyptic number.

20022000002 is a deficient number, since it is larger than the sum of its proper divisors (12180178558).

20022000002 is a wasteful number, since it uses less digits than its factorization.

20022000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454305.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20022000002 its reverse (20000022002), we get a palindrome (40022022004).

It can be divided in two parts, 2002 and 2000002, that multiplied together give a palindrome (4004004004).

The spelling of 20022000002 in words is "twenty billion, twenty-two million, two", and thus it is an aban number and an uban number.