406202202 has 96 divisors (see below), whose sum is σ = 1051814400. Its totient is φ = 115088688.

The previous prime is 406202201. The next prime is 406202213. The reversal of 406202202 is 202202604.

It is a happy number.

406202202 is a `hidden beast` number, since 40 + 620 + 2 + 2 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (406202201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472449 + ... + 473307.

It is an arithmetic number, because the mean of its divisors is an integer number (10956400).

Almost surely, 2^406202202 is an apocalyptic number.

406202202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 406202202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525907200).

406202202 is an abundant number, since it is smaller than the sum of its proper divisors (645612198).

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

406202202 is a wasteful number, since it uses less digits than its factorization.

406202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1010 counting only the distinct ones).

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

The square root of 406202202 is about 20154.4586134185. The cubic root of 406202202 is about 740.5949695242.

Adding to 406202202 its reverse (202202604), we get a palindrome (608404806).

The spelling of 406202202 in words is "four hundred six million, two hundred two thousand, two hundred two".