10306818356220 has 36 divisors (see below), whose sum is σ = 31264015681080. Its totient is φ = 2748484894944.

The previous prime is 10306818356183. The next prime is 10306818356231. The reversal of 10306818356220 is 2265381860301.

10306818356220 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 6 + 8 + 1 + 83 + 562 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10306818356220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28630050810 + ... + 28630051169.

It is an arithmetic number, because the mean of its divisors is an integer number (868444880030).

Almost surely, 2^{10306818356220} is an apocalyptic number.

10306818356220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10306818356220 is an abundant number, since it is smaller than the sum of its proper divisors (20957197324860).

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

10306818356220 is a wasteful number, since it uses less digits than its factorization.

10306818356220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57260101994 (or 57260101989 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 10306818356220 in words is "ten trillion, three hundred six billion, eight hundred eighteen million, three hundred fifty-six thousand, two hundred twenty".