20122048 has 14 divisors (see below), whose sum is σ = 39929816. Its totient is φ = 10060992.

The previous prime is 20122031. The next prime is 20122049. The reversal of 20122048 is 84022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157140 + ... + 157267.

Almost surely, 2^20122048 is an apocalyptic number.

It is an amenable number.

20122048 is a deficient number, since it is larger than the sum of its proper divisors (19807768).

20122048 is an equidigital number, since it uses as much as digits as its factorization.

20122048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314419 (or 314409 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 20122048 is about 4485.7605821087. The cubic root of 20122048 is about 271.9927910431.

The spelling of 20122048 in words is "twenty million, one hundred twenty-two thousand, forty-eight".