20221000094 has 4 divisors (see below), whose sum is σ = 30331500144. Its totient is φ = 10110500046.

The previous prime is 20221000069. The next prime is 20221000109. The reversal of 20221000094 is 49000012202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055250022 + ... + 5055250025.

It is an arithmetic number, because the mean of its divisors is an integer number (7582875036).

Almost surely, 2^20221000094 is an apocalyptic number.

20221000094 is a deficient number, since it is larger than the sum of its proper divisors (10110500050).

20221000094 is a wasteful number, since it uses less digits than its factorization.

20221000094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110500049.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20221000094 its reverse (49000012202), we get a palindrome (69221012296).

The spelling of 20221000094 in words is "twenty billion, two hundred twenty-one million, ninety-four", and thus it is an aban number.