212055295443 has 16 divisors (see below), whose sum is σ = 292501946880. Its totient is φ = 136489816736.

The previous prime is 212055295433. The next prime is 212055295523. The reversal of 212055295443 is 344592550212.

It is a cyclic number.

It is not a de Polignac number, because 212055295443 - 2⁹ = 212055294931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212055295395 and 212055295404.

It is not an unprimeable number, because it can be changed into a prime (212055295433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949846 + ... + 4003172.

It is an arithmetic number, because the mean of its divisors is an integer number (18281371680).

Almost surely, 2^212055295443 is an apocalyptic number.

212055295443 is a deficient number, since it is larger than the sum of its proper divisors (80446651437).

212055295443 is a wasteful number, since it uses less digits than its factorization.

212055295443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99066.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 212055295443 in words is "two hundred twelve billion, fifty-five million, two hundred ninety-five thousand, four hundred forty-three".