206265002253340 has 36 divisors (see below), whose sum is σ = 442568687817816. Its totient is φ = 80750554056352.

The previous prime is 206265002253319. The next prime is 206265002253341. The reversal of 206265002253340 is 43352200562602.

It is a junction number, because it is equal to n+sod(n) for n = 206265002253293 and 206265002253302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206265002253341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2334326602 + ... + 2334414961.

It is an arithmetic number, because the mean of its divisors is an integer number (12293574661606).

Almost surely, 2^{206265002253340} is an apocalyptic number.

206265002253340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206265002253340 is an abundant number, since it is smaller than the sum of its proper divisors (236303685564476).

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

206265002253340 is a wasteful number, since it uses less digits than its factorization.

206265002253340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668741666 (or 4668741617 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 206265002253340 in words is "two hundred six trillion, two hundred sixty-five billion, two million, two hundred fifty-three thousand, three hundred forty".