20124192201 has 16 divisors (see below), whose sum is σ = 27185781504. Its totient is φ = 13239725904.

The previous prime is 20124192181. The next prime is 20124192211. The reversal of 20124192201 is 10229142102.

It is not a de Polignac number, because 20124192201 - 2¹⁰ = 20124191177 is a prime.

It is a super-2 number, since 2×20124192201² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20124192211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181290 + ... + 270396.

It is an arithmetic number, because the mean of its divisors is an integer number (1699111344).

Almost surely, 2^20124192201 is an apocalyptic number.

It is an amenable number.

20124192201 is a deficient number, since it is larger than the sum of its proper divisors (7061589303).

20124192201 is an equidigital number, since it uses as much as digits as its factorization.

20124192201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90100.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 20124192201 in words is "twenty billion, one hundred twenty-four million, one hundred ninety-two thousand, two hundred one".