20002262 has 16 divisors (see below), whose sum is σ = 34774272. Its totient is φ = 8451240.

The previous prime is 20002261. The next prime is 20002313. The reversal of 20002262 is 26220002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9068 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (2173392).

Almost surely, 2^20002262 is an apocalyptic number.

20002262 is a deficient number, since it is larger than the sum of its proper divisors (14772010).

20002262 is a wasteful number, since it uses less digits than its factorization.

20002262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20203.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20002262 is about 4472.3888471375. The cubic root of 20002262 is about 271.4519946281.

Adding to 20002262 its reverse (26220002), we get a palindrome (46222264).

The spelling of 20002262 in words is "twenty million, two thousand, two hundred sixty-two".