4223101120020 has 36 divisors (see below), whose sum is σ = 12810073397940. Its totient is φ = 1126160298624.

The previous prime is 4223101119977. The next prime is 4223101120123. The reversal of 4223101120020 is 200211013224.

It is a happy number.

4223101120020 is a `hidden beast` number, since 422 + 3 + 10 + 11 + 200 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 691099592976 + 3532001527044 = 831324^2 + 1879362^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4223101119975 and 4223101120002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11730836265 + ... + 11730836624.

It is an arithmetic number, because the mean of its divisors is an integer number (355835372165).

Almost surely, 2^{4223101120020} is an apocalyptic number.

It is an amenable number.

4223101120020 is an abundant number, since it is smaller than the sum of its proper divisors (8586972277920).

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

4223101120020 is a wasteful number, since it uses less digits than its factorization.

4223101120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461672904 (or 23461672899 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 4223101120020 its reverse (200211013224), we get a palindrome (4423312133244).

The spelling of 4223101120020 in words is "four trillion, two hundred twenty-three billion, one hundred one million, one hundred twenty thousand, twenty".