212001799704794 has 32 divisors (see below), whose sum is σ = 367330843748736. Its totient is φ = 90692940421120.

The previous prime is 212001799704791. The next prime is 212001799704797. The reversal of 212001799704794 is 497407997100212.

It is an interprime number because it is at equal distance from previous prime (212001799704791) and next prime (212001799704797).

It is not an unprimeable number, because it can be changed into a prime (212001799704791) 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, 1850219 + ... + 20674305.

It is an arithmetic number, because the mean of its divisors is an integer number (11479088867148).

Almost surely, 2^{212001799704794} is an apocalyptic number.

212001799704794 is a deficient number, since it is larger than the sum of its proper divisors (155329044043942).

212001799704794 is a wasteful number, since it uses less digits than its factorization.

212001799704794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854230.

The product of its (nonzero) digits is 16003008, while the sum is 62.

The spelling of 212001799704794 in words is "two hundred twelve trillion, one billion, seven hundred ninety-nine million, seven hundred four thousand, seven hundred ninety-four".