2031200092 has 48 divisors (see below), whose sum is σ = 3832980480. Its totient is φ = 938952000.

The previous prime is 2031200077. The next prime is 2031200099. The reversal of 2031200092 is 2900021302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031200099) 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, 543133 + ... + 546859.

It is an arithmetic number, because the mean of its divisors is an integer number (79853760).

Almost surely, 2^2031200092 is an apocalyptic number.

It is an amenable number.

2031200092 is a deficient number, since it is larger than the sum of its proper divisors (1801780388).

2031200092 is a wasteful number, since it uses less digits than its factorization.

2031200092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2031200092 is about 45068.8372603510. The cubic root of 2031200092 is about 1266.4388824319.

Adding to 2031200092 its reverse (2900021302), we get a palindrome (4931221394).

The spelling of 2031200092 in words is "two billion, thirty-one million, two hundred thousand, ninety-two".