1202014420 has 48 divisors (see below), whose sum is σ = 2561161680. Its totient is φ = 473808896.

The previous prime is 1202014399. The next prime is 1202014421. The reversal of 1202014420 is 244102021.

It can be written as a sum of positive squares in 8 ways, for example, as 6791236 + 1195223184 = 2606^2 + 34572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202014394 and 1202014403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202014421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627384 + ... + 629296.

It is an arithmetic number, because the mean of its divisors is an integer number (53357535).

Almost surely, 2^1202014420 is an apocalyptic number.

1202014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202014420 is an abundant number, since it is smaller than the sum of its proper divisors (1359147260).

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

1202014420 is a wasteful number, since it uses less digits than its factorization.

1202014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1202014420 is about 34670.0796076386. The cubic root of 1202014420 is about 1063.2528591747.

Adding to 1202014420 its reverse (244102021), we get a palindrome (1446116441).

The spelling of 1202014420 in words is "one billion, two hundred two million, fourteen thousand, four hundred twenty".