10204402 has 8 divisors (see below), whose sum is σ = 16484076. Its totient is φ = 4709712.

The previous prime is 10204391. The next prime is 10204409. The reversal of 10204402 is 20440201.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 463761 = 3121^2 + 681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10204409) 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, 196213 + ... + 196264.

Almost surely, 2^10204402 is an apocalyptic number.

10204402 is a deficient number, since it is larger than the sum of its proper divisors (6279674).

10204402 is a wasteful number, since it uses less digits than its factorization.

10204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392492.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10204402 is about 3194.4329700277. The cubic root of 10204402 is about 216.9014821756.

Adding to 10204402 its reverse (20440201), we get a palindrome (30644603).

The spelling of 10204402 in words is "ten million, two hundred four thousand, four hundred two".