20246112 has 120 divisors (see below), whose sum is σ = 60923016. Its totient is φ = 6594048.

The previous prime is 20246101. The next prime is 20246123. The reversal of 20246112 is 21164202.

20246112 is a `hidden beast` number, since 202 + 461 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (20246101) and next prime (20246123).

It is a super-2 number, since 2×20246112² = 819810102233088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 189163 + ... + 189269.

Almost surely, 2^20246112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20246112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30461508).

20246112 is an abundant number, since it is smaller than the sum of its proper divisors (40676904).

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

20246112 is a wasteful number, since it uses less digits than its factorization.

20246112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20246112 is about 4499.5679792620. The cubic root of 20246112 is about 272.5506434506.

The spelling of 20246112 in words is "twenty million, two hundred forty-six thousand, one hundred twelve".