1202542362 has 224 divisors, whose sum is σ = 3399667200. Its totient is φ = 310915584.

The previous prime is 1202542351. The next prime is 1202542381. The reversal of 1202542362 is 2632452021.

It is a happy number.

It is a super-2 number, since 2×1202542362² = 2892216264809078088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 111 ways as a sum of consecutive naturals, for example, 5031439 + ... + 5031677.

Almost surely, 2^1202542362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202542362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699833600).

1202542362 is an abundant number, since it is smaller than the sum of its proper divisors (2197124838).

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

1202542362 is a wasteful number, since it uses less digits than its factorization.

1202542362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1202542362 is about 34677.6925702965. The cubic root of 1202542362 is about 1063.4085016998.

Adding to 1202542362 its reverse (2632452021), we get a palindrome (3834994383).

The spelling of 1202542362 in words is "one billion, two hundred two million, five hundred forty-two thousand, three hundred sixty-two".