12202503530 has 32 divisors (see below), whose sum is σ = 25420055040. Its totient is φ = 4130755200.

The previous prime is 12202503479. The next prime is 12202503587. The reversal of 12202503530 is 3530520221.

It is a junction number, because it is equal to n+sod(n) for n = 12202503496 and 12202503505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097771 + ... + 1108830.

It is an arithmetic number, because the mean of its divisors is an integer number (794376720).

Almost surely, 2^12202503530 is an apocalyptic number.

12202503530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202503530 is an abundant number, since it is smaller than the sum of its proper divisors (13217551510).

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

12202503530 is a wasteful number, since it uses less digits than its factorization.

12202503530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206694.

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

The spelling of 12202503530 in words is "twelve billion, two hundred two million, five hundred three thousand, five hundred thirty".