200211001092 has 18 divisors (see below), whose sum is σ = 506088919518. Its totient is φ = 66737000352.

The previous prime is 200211001079. The next prime is 200211001093. The reversal of 200211001092 is 290100112002.

It can be written as a sum of positive squares in only one way, i.e., 120920325696 + 79290675396 = 347736^2 + 281586^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200211001093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780708313 + ... + 2780708384.

Almost surely, 2^200211001092 is an apocalyptic number.

It is an amenable number.

200211001092 is an abundant number, since it is smaller than the sum of its proper divisors (305877918426).

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

200211001092 is a wasteful number, since it uses less digits than its factorization.

200211001092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561416707 (or 5561416702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 200211001092 its reverse (290100112002), we get a palindrome (490311113094).

The spelling of 200211001092 in words is "two hundred billion, two hundred eleven million, one thousand, ninety-two".