10205402 has 8 divisors (see below), whose sum is σ = 15322656. Its totient is φ = 5097852.

The previous prime is 10205401. The next prime is 10205411. The reversal of 10205402 is 20450201.

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

It is not an unprimeable number, because it can be changed into a prime (10205401) 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, 1433 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (1915332).

Almost surely, 2^10205402 is an apocalyptic number.

10205402 is a deficient number, since it is larger than the sum of its proper divisors (5117254).

10205402 is a wasteful number, since it uses less digits than its factorization.

10205402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10205402 is about 3194.5894884946. The cubic root of 10205402 is about 216.9085671702.

Adding to 10205402 its reverse (20450201), we get a palindrome (30655603).

The spelling of 10205402 in words is "ten million, two hundred five thousand, four hundred two".