20146120299 has 48 divisors (see below), whose sum is σ = 31184025600. Its totient is φ = 12496094208.

The previous prime is 20146120297. The next prime is 20146120307. The reversal of 20146120299 is 99202164102.

20146120299 is a `hidden beast` number, since 2 + 0 + 14 + 612 + 0 + 29 + 9 = 666.

It is not a de Polignac number, because 20146120299 - 2¹ = 20146120297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20146120297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2603374 + ... + 2611100.

It is an arithmetic number, because the mean of its divisors is an integer number (649667200).

Almost surely, 2^20146120299 is an apocalyptic number.

20146120299 is a deficient number, since it is larger than the sum of its proper divisors (11037905301).

20146120299 is a wasteful number, since it uses less digits than its factorization.

20146120299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 20146120299 in words is "twenty billion, one hundred forty-six million, one hundred twenty thousand, two hundred ninety-nine".