20222000402 has 16 divisors (see below), whose sum is σ = 31127320224. Its totient is φ = 9847092000.

The previous prime is 20222000399. The next prime is 20222000413. The reversal of 20222000402 is 20400022202.

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, 169124 + ... + 262767.

It is an arithmetic number, because the mean of its divisors is an integer number (1945457514).

Almost surely, 2^20222000402 is an apocalyptic number.

20222000402 is a deficient number, since it is larger than the sum of its proper divisors (10905319822).

20222000402 is a wasteful number, since it uses less digits than its factorization.

20222000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432505.

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

Adding to 20222000402 its reverse (20400022202), we get a palindrome (40622022604).

The spelling of 20222000402 in words is "twenty billion, two hundred twenty-two million, four hundred two", and thus it is an aban number.