10321550204 has 24 divisors (see below), whose sum is σ = 21857401440. Its totient is φ = 4163314176.

The previous prime is 10321550203. The next prime is 10321550233. The reversal of 10321550204 is 40205512301.

It is a super-2 number, since 2×10321550204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10321550204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321550203) 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, 10841489 + ... + 10842440.

It is an arithmetic number, because the mean of its divisors is an integer number (910725060).

Almost surely, 2^10321550204 is an apocalyptic number.

10321550204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10321550204 is an abundant number, since it is smaller than the sum of its proper divisors (11535851236).

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

10321550204 is a wasteful number, since it uses less digits than its factorization.

10321550204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21683957 (or 21683955 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 10321550204 in words is "ten billion, three hundred twenty-one million, five hundred fifty thousand, two hundred four".