212729458300 has 18 divisors (see below), whose sum is σ = 461622924728. Its totient is φ = 85091783280.

The previous prime is 212729458267. The next prime is 212729458307. The reversal of 212729458300 is 3854927212.

It is a super-2 number, since 2×212729458300² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212729458307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1063647192 + ... + 1063647391.

Almost surely, 2^212729458300 is an apocalyptic number.

212729458300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212729458300 is an abundant number, since it is smaller than the sum of its proper divisors (248893466428).

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

212729458300 is a wasteful number, since it uses less digits than its factorization.

212729458300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127294597 (or 2127294590 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 212729458300 in words is "two hundred twelve billion, seven hundred twenty-nine million, four hundred fifty-eight thousand, three hundred".