202420034322 has 32 divisors (see below), whose sum is σ = 443082334464. Its totient is φ = 61139595600.

The previous prime is 202420034303. The next prime is 202420034347. The reversal of 202420034322 is 223430024202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202420034292 and 202420034301.

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 15 ways as a sum of consecutive naturals, for example, 4974804 + ... + 5015327.

It is an arithmetic number, because the mean of its divisors is an integer number (13846322952).

Almost surely, 2^202420034322 is an apocalyptic number.

202420034322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202420034322 is an abundant number, since it is smaller than the sum of its proper divisors (240662300142).

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

202420034322 is a wasteful number, since it uses less digits than its factorization.

202420034322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990454.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 202420034322 its reverse (223430024202), we get a palindrome (425850058524).

The spelling of 202420034322 in words is "two hundred two billion, four hundred twenty million, thirty-four thousand, three hundred twenty-two".