204020224441031 has 8 divisors (see below), whose sum is σ = 211055677326000. Its totient is φ = 196984789738240.

The previous prime is 204020224441021. The next prime is 204020224441049. The reversal of 204020224441031 is 130144422020402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204020224441031 - 2¹⁸ = 204020224178887 is a prime.

It is a super-2 number, since 2×204020224441031² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204020224440985 and 204020224441003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204020224441021) 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, 20650391 + ... + 28887351.

It is an arithmetic number, because the mean of its divisors is an integer number (26381959665750).

Almost surely, 2^{204020224441031} is an apocalyptic number.

204020224441031 is a deficient number, since it is larger than the sum of its proper divisors (7035452884969).

204020224441031 is an equidigital number, since it uses as much as digits as its factorization.

204020224441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091089.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204020224441031 its reverse (130144422020402), we get a palindrome (334164646461433).

The spelling of 204020224441031 in words is "two hundred four trillion, twenty billion, two hundred twenty-four million, four hundred forty-one thousand, thirty-one".