202099994 has 24 divisors (see below), whose sum is σ = 313907328. Its totient is φ = 97582320.

The previous prime is 202099993. The next prime is 202100033. The reversal of 202099994 is 499990202.

It is not an unprimeable number, because it can be changed into a prime (202099993) 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 11 ways as a sum of consecutive naturals, for example, 610409 + ... + 610739.

It is an arithmetic number, because the mean of its divisors is an integer number (13079472).

Almost surely, 2^202099994 is an apocalyptic number.

202099994 is a deficient number, since it is larger than the sum of its proper divisors (111807334).

202099994 is a wasteful number, since it uses less digits than its factorization.

202099994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 202099994 is about 14216.1877449617. The cubic root of 202099994 is about 586.8432319072.

It can be divided in two parts, 20209 and 9994, that added together give a palindrome (30203).

The spelling of 202099994 in words is "two hundred two million, ninety-nine thousand, nine hundred ninety-four".