20221000102 has 8 divisors (see below), whose sum is σ = 30378821112. Its totient is φ = 10094726400.

The previous prime is 20221000069. The next prime is 20221000109. The reversal of 20221000102 is 20100012202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221000109) 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 3 ways as a sum of consecutive naturals, for example, 7885224 + ... + 7887787.

It is an arithmetic number, because the mean of its divisors is an integer number (3797352639).

Almost surely, 2^20221000102 is an apocalyptic number.

20221000102 is a deficient number, since it is larger than the sum of its proper divisors (10157821010).

20221000102 is a wasteful number, since it uses less digits than its factorization.

20221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773654.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20221000102 its reverse (20100012202), we get a palindrome (40321012304).

It can be divided in two parts, 20 and 221000102, that added together give a palindrome (221000122).

The spelling of 20221000102 in words is "twenty billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.