20423195122 has 8 divisors (see below), whose sum is σ = 33419773872. Its totient is φ = 9283270500.

The previous prime is 20423195119. The next prime is 20423195141. The reversal of 20423195122 is 22159132402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464163504 + ... + 464163547.

It is an arithmetic number, because the mean of its divisors is an integer number (4177471734).

Almost surely, 2^20423195122 is an apocalyptic number.

20423195122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20423195122 is a deficient number, since it is larger than the sum of its proper divisors (12996578750).

20423195122 is a wasteful number, since it uses less digits than its factorization.

20423195122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928327064.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20423195122 in words is "twenty billion, four hundred twenty-three million, one hundred ninety-five thousand, one hundred twenty-two".