211100020092 has 36 divisors (see below), whose sum is σ = 574661167080. Its totient is φ = 64953852192.

The previous prime is 211100020069. The next prime is 211100020111. The reversal of 211100020092 is 290020001112.

211100020092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225533742 + ... + 225534677.

Almost surely, 2^211100020092 is an apocalyptic number.

It is an amenable number.

211100020092 is an abundant number, since it is smaller than the sum of its proper divisors (363561146988).

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

211100020092 is a wasteful number, since it uses less digits than its factorization.

211100020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451068442 (or 451068437 counting only the distinct ones).

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

The spelling of 211100020092 in words is "two hundred eleven billion, one hundred million, twenty thousand, ninety-two".