20202126 has 16 divisors (see below), whose sum is σ = 46176384. Its totient is φ = 5772024.

The previous prime is 20202113. The next prime is 20202167. The reversal of 20202126 is 62120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240460 + ... + 240543.

It is an arithmetic number, because the mean of its divisors is an integer number (2886024).

Almost surely, 2^20202126 is an apocalyptic number.

20202126 is an abundant number, since it is smaller than the sum of its proper divisors (25974258).

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

20202126 is a wasteful number, since it uses less digits than its factorization.

20202126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481015.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20202126 is about 4494.6775190218. The cubic root of 20202126 is about 272.3531223172.

Adding to 20202126 its reverse (62120202), we get a palindrome (82322328).

It can be divided in two parts, 20202 and 126, that multiplied together give a palindrome (2545452).

The spelling of 20202126 in words is "twenty million, two hundred two thousand, one hundred twenty-six".