401120202 has 64 divisors (see below), whose sum is σ = 974177280. Its totient is φ = 107486976.

The previous prime is 401120197. The next prime is 401120227. The reversal of 401120202 is 202021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246949 + ... + 248567.

It is an arithmetic number, because the mean of its divisors is an integer number (15221520).

Almost surely, 2^401120202 is an apocalyptic number.

401120202 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 401120202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487088640).

401120202 is an abundant number, since it is smaller than the sum of its proper divisors (573057078).

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

401120202 is a wasteful number, since it uses less digits than its factorization.

401120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 401120202 is about 20027.9854703363. The cubic root of 401120202 is about 737.4934685623.

Adding to 401120202 its reverse (202021104), we get a palindrome (603141306).

The spelling of 401120202 in words is "four hundred one million, one hundred twenty thousand, two hundred two".