201202313340 has 72 divisors (see below), whose sum is σ = 655344687312. Its totient is φ = 45989099520.

The previous prime is 201202313327. The next prime is 201202313393. The reversal of 201202313340 is 43313202102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34215141 + ... + 34221020.

It is an arithmetic number, because the mean of its divisors is an integer number (9102009546).

Almost surely, 2^201202313340 is an apocalyptic number.

201202313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202313340 is an abundant number, since it is smaller than the sum of its proper divisors (454142373972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201202313340 is a wasteful number, since it uses less digits than its factorization.

201202313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68436187 (or 68436178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201202313340 its reverse (43313202102), we get a palindrome (244515515442).

The spelling of 201202313340 in words is "two hundred one billion, two hundred two million, three hundred thirteen thousand, three hundred forty".