2042022026666 has 8 divisors (see below), whose sum is σ = 3076408730820. Its totient is φ = 1016552449728.

The previous prime is 2042022026651. The next prime is 2042022026701. The reversal of 2042022026666 is 6666202202402.

It can be written as a sum of positive squares in 2 ways, for example, as 2009377125625 + 32644901041 = 1417525^2 + 180679^2 .

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

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, 2229281231 + ... + 2229282146.

Almost surely, 2^{2042022026666} is an apocalyptic number.

2042022026666 is a deficient number, since it is larger than the sum of its proper divisors (1034386704154).

2042022026666 is a wasteful number, since it uses less digits than its factorization.

2042022026666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458563608.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 2042022026666 in words is "two trillion, forty-two billion, twenty-two million, twenty-six thousand, six hundred sixty-six".