202630126 has 4 divisors (see below), whose sum is σ = 303945192. Its totient is φ = 101315062.

The previous prime is 202630067. The next prime is 202630171. The reversal of 202630126 is 621036202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 202630097 and 202630106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50657530 + ... + 50657533.

It is an arithmetic number, because the mean of its divisors is an integer number (75986298).

Almost surely, 2^202630126 is an apocalyptic number.

202630126 is a deficient number, since it is larger than the sum of its proper divisors (101315066).

202630126 is a wasteful number, since it uses less digits than its factorization.

202630126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101315065.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 202630126 is about 14234.8208980654. The cubic root of 202630126 is about 587.3559034561.

Adding to 202630126 its reverse (621036202), we get a palindrome (823666328).

The spelling of 202630126 in words is "two hundred two million, six hundred thirty thousand, one hundred twenty-six".