4002265666202 has 4 divisors (see below), whose sum is σ = 6003398499306. Its totient is φ = 2001132833100.

The previous prime is 4002265666171. The next prime is 4002265666213. The reversal of 4002265666202 is 2026665622004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3253229076241 + 749036589961 = 1803671^2 + 865469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4002265666202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000566416549 + ... + 1000566416552.

Almost surely, 2^{4002265666202} is an apocalyptic number.

4002265666202 is a deficient number, since it is larger than the sum of its proper divisors (2001132833104).

4002265666202 is a wasteful number, since it uses less digits than its factorization.

4002265666202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001132833103.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 4002265666202 in words is "four trillion, two billion, two hundred sixty-five million, six hundred sixty-six thousand, two hundred two".