20000002022 has 64 divisors (see below), whose sum is σ = 40678944768. Its totient is φ = 7121520000.

The previous prime is 20000002021. The next prime is 20000002051. The reversal of 20000002022 is 22020000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000002021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 152747 + ... + 251657.

It is an arithmetic number, because the mean of its divisors is an integer number (635608512).

Almost surely, 2^20000002022 is an apocalyptic number.

20000002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000002022 is an abundant number, since it is smaller than the sum of its proper divisors (20678942746).

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

20000002022 is a wasteful number, since it uses less digits than its factorization.

20000002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99045.

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

Adding to 20000002022 its reverse (22020000002), we get a palindrome (42020002024).

The spelling of 20000002022 in words is "twenty billion, two thousand, twenty-two".