2021202192 has 40 divisors (see below), whose sum is σ = 5275280416. Its totient is φ = 666786816.

The previous prime is 2021202191. The next prime is 2021202217. The reversal of 2021202192 is 2912021202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2021202191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212398 + ... + 221709.

Almost surely, 2^2021202192 is an apocalyptic number.

It is an amenable number.

2021202192 is an abundant number, since it is smaller than the sum of its proper divisors (3254078224).

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

2021202192 is a wasteful number, since it uses less digits than its factorization.

2021202192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434215 (or 434209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2021202192 is about 44957.7823296479. The cubic root of 2021202192 is about 1264.3575905695.

Adding to 2021202192 its reverse (2912021202), we get a palindrome (4933223394).

The spelling of 2021202192 in words is "two billion, twenty-one million, two hundred two thousand, one hundred ninety-two".