20112262 has 4 divisors (see below), whose sum is σ = 30168396. Its totient is φ = 10056130.

The previous prime is 20112251. The next prime is 20112269. The reversal of 20112262 is 26221102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028064 + ... + 5028067.

It is an arithmetic number, because the mean of its divisors is an integer number (7542099).

Almost surely, 2^20112262 is an apocalyptic number.

20112262 is a deficient number, since it is larger than the sum of its proper divisors (10056134).

20112262 is a wasteful number, since it uses less digits than its factorization.

20112262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056133.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20112262 is about 4484.6696645349. The cubic root of 20112262 is about 271.9486909418.

Adding to 20112262 its reverse (26221102), we get a palindrome (46333364).

The spelling of 20112262 in words is "twenty million, one hundred twelve thousand, two hundred sixty-two".