220403010135 has 96 divisors (see below), whose sum is σ = 448668979200. Its totient is φ = 91359287040.

The previous prime is 220403010131. The next prime is 220403010169. The reversal of 220403010135 is 531010304022.

It is not a de Polignac number, because 220403010135 - 2² = 220403010131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220403010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3110026 + ... + 3180104.

It is an arithmetic number, because the mean of its divisors is an integer number (4673635200).

Almost surely, 2^220403010135 is an apocalyptic number.

220403010135 is an abundant number, since it is smaller than the sum of its proper divisors (228265969065).

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

220403010135 is a wasteful number, since it uses less digits than its factorization.

220403010135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70501 (or 70494 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 220403010135 its reverse (531010304022), we get a palindrome (751413314157).

The spelling of 220403010135 in words is "two hundred twenty billion, four hundred three million, ten thousand, one hundred thirty-five".