1202 has 4 divisors (see below), whose sum is σ = 1806. Its totient is φ = 600.

The previous prime is 1201. The next prime is 1213. The reversal of 1202 is 2021.

Adding to 1202 its reverse (2021), we get a palindrome (3223).

Multipling 1202 by its reverse (2021), we get a palindrome (2429242).

1202 = 19^{2} + 20^{2} + 21^{2}.

1202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2021 = 43 ⋅47.

It can be written as a sum of positive squares in only one way, i.e., 841 + 361 = 29^2 + 19^2 .

1202 is strictly pandigital in base 5.

It is a plaindrome in base 7.

It is a nialpdrome in base 6, base 12 and base 15.

It is not an unprimeable number, because it can be changed into a prime (1201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299 + ... + 302.

2^{1202} is an apocalyptic number.

1202 is a deficient number, since it is larger than the sum of its proper divisors (604).

1202 is an equidigital number, since it uses as much as digits as its factorization.

1202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 1202 is about 34.6698716467. The cubic root of 1202 is about 10.6324860738.

The spelling of 1202 in words is "one thousand, two hundred two", and thus it is an iban number.

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •