2071205235772 has 6 divisors (see below), whose sum is σ = 3624609162608. Its totient is φ = 1035602617884.

The previous prime is 2071205235769. The next prime is 2071205235839. The reversal of 2071205235772 is 2775325021702.

It is a super-2 number, since 2×2071205235772² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258900654468 + ... + 258900654475.

Almost surely, 2^{2071205235772} is an apocalyptic number.

It is an amenable number.

2071205235772 is a deficient number, since it is larger than the sum of its proper divisors (1553403926836).

2071205235772 is a wasteful number, since it uses less digits than its factorization.

2071205235772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517801308947 (or 517801308945 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 2071205235772 in words is "two trillion, seventy-one billion, two hundred five million, two hundred thirty-five thousand, seven hundred seventy-two".