10203532205 has 16 divisors (see below), whose sum is σ = 12783294720. Its totient is φ = 7803827328.

The previous prime is 10203532201. The next prime is 10203532219. The reversal of 10203532205 is 50223530201.

It is a cyclic number.

It is not a de Polignac number, because 10203532205 - 2² = 10203532201 is a prime.

It is a super-2 number, since 2×10203532205² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203532201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206936 + ... + 251454.

It is an arithmetic number, because the mean of its divisors is an integer number (798955920).

Almost surely, 2^10203532205 is an apocalyptic number.

It is an amenable number.

10203532205 is a deficient number, since it is larger than the sum of its proper divisors (2579762515).

10203532205 is a wasteful number, since it uses less digits than its factorization.

10203532205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 10203532205 in words is "ten billion, two hundred three million, five hundred thirty-two thousand, two hundred five".