212266265321542 has 8 divisors (see below), whose sum is σ = 329378687568000. Its totient is φ = 102473369465544.

The previous prime is 212266265321449. The next prime is 212266265321587. The reversal of 212266265321542 is 245123562662212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829881597542 + ... + 1829881597657.

It is an arithmetic number, because the mean of its divisors is an integer number (41172335946000).

Almost surely, 2^{212266265321542} is an apocalyptic number.

212266265321542 is a deficient number, since it is larger than the sum of its proper divisors (117112422246458).

212266265321542 is a wasteful number, since it uses less digits than its factorization.

212266265321542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659763195230.

The product of its digits is 4147200, while the sum is 49.

The spelling of 212266265321542 in words is "two hundred twelve trillion, two hundred sixty-six billion, two hundred sixty-five million, three hundred twenty-one thousand, five hundred forty-two".