202240229 has 4 divisors (see below), whose sum is σ = 209214060. Its totient is φ = 195266400.

The previous prime is 202240183. The next prime is 202240243. The reversal of 202240229 is 922042202.

202240229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44863204 + 157377025 = 6698^2 + 12545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202240229 is a prime.

It is a super-2 number, since 2×202240229² = 81802220451944882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202240529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486872 + ... + 3486929.

It is an arithmetic number, because the mean of its divisors is an integer number (52303515).

Almost surely, 2^202240229 is an apocalyptic number.

202240229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

202240229 is a deficient number, since it is larger than the sum of its proper divisors (6973831).

202240229 is an equidigital number, since it uses as much as digits as its factorization.

202240229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973830.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 202240229 is about 14221.1191191130. The cubic root of 202240229 is about 586.9789352482.

The spelling of 202240229 in words is "two hundred two million, two hundred forty thousand, two hundred twenty-nine".