20220104 has 32 divisors (see below), whose sum is σ = 40240800. Its totient is φ = 9498240.

The previous prime is 20220103. The next prime is 20220119. The reversal of 20220104 is 40102202.

It is not an unprimeable number, because it can be changed into a prime (20220103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20339 + ... + 21309.

It is an arithmetic number, because the mean of its divisors is an integer number (1257525).

Almost surely, 2^20220104 is an apocalyptic number.

It is an amenable number.

20220104 is a deficient number, since it is larger than the sum of its proper divisors (20020696).

20220104 is a wasteful number, since it uses less digits than its factorization.

20220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20220104 is about 4496.6769952933. The cubic root of 20220104 is about 272.4338879540.

Adding to 20220104 its reverse (40102202), we get a palindrome (60322306).

The spelling of 20220104 in words is "twenty million, two hundred twenty thousand, one hundred four".