182102030120 has 32 divisors (see below), whose sum is σ = 409756210920. Its totient is φ = 72836075520.

The previous prime is 182102030069. The next prime is 182102030137. The reversal of 182102030120 is 21030201281.

It can be written as a sum of positive squares in 4 ways, for example, as 174812627236 + 7289402884 = 418106^2 + 85378^2 .

It is a super-2 number, since 2×182102030120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 182102030092 and 182102030101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511040 + ... + 790800.

Almost surely, 2^182102030120 is an apocalyptic number.

182102030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182102030120 is an abundant number, since it is smaller than the sum of its proper divisors (227654180800).

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

182102030120 is a wasteful number, since it uses less digits than its factorization.

182102030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296045 (or 296041 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 182102030120 in words is "one hundred eighty-two billion, one hundred two million, thirty thousand, one hundred twenty".