1202440220 has 12 divisors (see below), whose sum is σ = 2525124504. Its totient is φ = 480976080.

The previous prime is 1202440219. The next prime is 1202440229. The reversal of 1202440220 is 220442021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202440229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30060986 + ... + 30061025.

It is an arithmetic number, because the mean of its divisors is an integer number (210427042).

Almost surely, 2^1202440220 is an apocalyptic number.

1202440220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202440220 is an abundant number, since it is smaller than the sum of its proper divisors (1322684284).

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

1202440220 is a wasteful number, since it uses less digits than its factorization.

1202440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60122020 (or 60122018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1202440220 is about 34676.2198055094. The cubic root of 1202440220 is about 1063.3783927823.

Adding to 1202440220 its reverse (220442021), we get a palindrome (1422882241).

The spelling of 1202440220 in words is "one billion, two hundred two million, four hundred forty thousand, two hundred twenty".