10355252220 has 60 divisors (see below), whose sum is σ = 32484814824. Its totient is φ = 2761400160.

The previous prime is 10355252161. The next prime is 10355252221. The reversal of 10355252220 is 2225255301.

10355252220 is a `hidden beast` number, since 103 + 552 + 5 + 2 + 2 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×10355252220³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10355252221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3194446 + ... + 3197685.

Almost surely, 2^10355252220 is an apocalyptic number.

10355252220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10355252220 is an abundant number, since it is smaller than the sum of its proper divisors (22129562604).

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

10355252220 is a wasteful number, since it uses less digits than its factorization.

10355252220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392152 (or 6392141 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 10355252220 in words is "ten billion, three hundred fifty-five million, two hundred fifty-two thousand, two hundred twenty".