201202233420 has 24 divisors (see below), whose sum is σ = 563366253744. Its totient is φ = 53653928896.

The previous prime is 201202233373. The next prime is 201202233443. The reversal of 201202233420 is 24332202102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676685219 + ... + 1676685338.

It is an arithmetic number, because the mean of its divisors is an integer number (23473593906).

Almost surely, 2^201202233420 is an apocalyptic number.

201202233420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202233420 is an abundant number, since it is smaller than the sum of its proper divisors (362164020324).

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

201202233420 is a wasteful number, since it uses less digits than its factorization.

201202233420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353370569 (or 3353370567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 201202233420 its reverse (24332202102), we get a palindrome (225534435522).

The spelling of 201202233420 in words is "two hundred one billion, two hundred two million, two hundred thirty-three thousand, four hundred twenty".