202042260 has 144 divisors (see below), whose sum is σ = 717679872. Its totient is φ = 45043200.

The previous prime is 202042259. The next prime is 202042271. The reversal of 202042260 is 62240202.

It is a happy number.

202042260 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

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

202042260 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 49705 + ... + 53615.

It is an arithmetic number, because the mean of its divisors is an integer number (4983888).

Almost surely, 2^202042260 is an apocalyptic number.

202042260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202042260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358839936).

202042260 is an abundant number, since it is smaller than the sum of its proper divisors (515637612).

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

202042260 is a wasteful number, since it uses less digits than its factorization.

202042260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 202042260 is about 14214.1570274146. The cubic root of 202042260 is about 586.7873453248.

Adding to 202042260 its reverse (62240202), we get a palindrome (264282462).

The spelling of 202042260 in words is "two hundred two million, forty-two thousand, two hundred sixty".