200840090469 has 16 divisors (see below), whose sum is σ = 277038520320. Its totient is φ = 129268117440.

The previous prime is 200840090449. The next prime is 200840090471. The reversal of 200840090469 is 964090048002.

It is not a de Polignac number, because 200840090469 - 2¹³ = 200840082277 is a prime.

It is a super-2 number, since 2×200840090469² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200840090469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200840090419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1482939 + ... + 1612695.

It is an arithmetic number, because the mean of its divisors is an integer number (17314907520).

Almost surely, 2^200840090469 is an apocalyptic number.

200840090469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

200840090469 is a deficient number, since it is larger than the sum of its proper divisors (76198429851).

200840090469 is a wasteful number, since it uses less digits than its factorization.

200840090469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147580.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 200840090469 in words is "two hundred billion, eight hundred forty million, ninety thousand, four hundred sixty-nine".