20795122 has 4 divisors (see below), whose sum is σ = 31192686. Its totient is φ = 10397560.

The previous prime is 20795113. The next prime is 20795143. The reversal of 20795122 is 22159702.

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

It can be written as a sum of positive squares in only one way, i.e., 20711601 + 83521 = 4551^2 + 289^2 .

It is a super-4 number, since 4×20795122⁴ (a number of 30 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198779 + ... + 5198782.

Almost surely, 2^20795122 is an apocalyptic number.

20795122 is a deficient number, since it is larger than the sum of its proper divisors (10397564).

20795122 is a wasteful number, since it uses less digits than its factorization.

20795122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10397563.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 20795122 is about 4560.1668829112. The cubic root of 20795122 is about 274.9922730611.

The spelling of 20795122 in words is "twenty million, seven hundred ninety-five thousand, one hundred twenty-two".