20221000022102 has 48 divisors (see below), whose sum is σ = 35101485711600. Its totient is φ = 8705824142400.

The previous prime is 20221000022089. The next prime is 20221000022149. The reversal of 20221000022102 is 20122000012202.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 22123652 + ... + 23019512.

It is an arithmetic number, because the mean of its divisors is an integer number (731280952325).

Almost surely, 2^{20221000022102} is an apocalyptic number.

20221000022102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221000022102 is a deficient number, since it is larger than the sum of its proper divisors (14880485689498).

20221000022102 is a wasteful number, since it uses less digits than its factorization.

20221000022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900813 (or 900802 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20221000022102 its reverse (20122000012202), we get a palindrome (40343000034304).

The spelling of 20221000022102 in words is "twenty trillion, two hundred twenty-one billion, twenty-two thousand, one hundred two".