20220101044 has 192 divisors, whose sum is σ = 45859258368. Its totient is φ = 7664025600.

The previous prime is 20220101039. The next prime is 20220101089. The reversal of 20220101044 is 44010102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17536372 + ... + 17537524.

It is an arithmetic number, because the mean of its divisors is an integer number (238850304).

Almost surely, 2^20220101044 is an apocalyptic number.

It is an amenable number.

20220101044 is an abundant number, since it is smaller than the sum of its proper divisors (25639157324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220101044 is a wasteful number, since it uses less digits than its factorization.

20220101044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220101044 its reverse (44010102202), we get a palindrome (64230203246).

The spelling of 20220101044 in words is "twenty billion, two hundred twenty million, one hundred one thousand, forty-four".