212005770412460 has 24 divisors (see below), whose sum is σ = 446533222087680. Its totient is φ = 84550669265664.

The previous prime is 212005770412453. The next prime is 212005770412463. The reversal of 212005770412460 is 64214077500212.

It is not an unprimeable number, because it can be changed into a prime (212005770412463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727424300 + ... + 15727437779.

It is an arithmetic number, because the mean of its divisors is an integer number (18605550920320).

Almost surely, 2^{212005770412460} is an apocalyptic number.

212005770412460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212005770412460 is an abundant number, since it is smaller than the sum of its proper divisors (234527451675220).

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

212005770412460 is a wasteful number, since it uses less digits than its factorization.

212005770412460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31454862425 (or 31454862423 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 212005770412460 in words is "two hundred twelve trillion, five billion, seven hundred seventy million, four hundred twelve thousand, four hundred sixty".