212502353423040 has 168 divisors, whose sum is σ = 734139465312240. Its totient is φ = 56417658415104.

The previous prime is 212502353423039. The next prime is 212502353423051. The reversal of 212502353423040 is 40324353205212.

212502353423040 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 0 + 2 + 3 + 5 + 342 + 304 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 212502353422986 and 212502353423004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161869455 + ... + 163176974.

Almost surely, 2^{212502353423040} is an apocalyptic number.

212502353423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212502353423040 is an abundant number, since it is smaller than the sum of its proper divisors (521637111889200).

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

212502353423040 is a wasteful number, since it uses less digits than its factorization.

212502353423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325046679 (or 325046666 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 212502353423040 in words is "two hundred twelve trillion, five hundred two billion, three hundred fifty-three million, four hundred twenty-three thousand, forty".