20132225019 has 12 divisors (see below), whose sum is σ = 29086425576. Its totient is φ = 13418462592.

The previous prime is 20132224961. The next prime is 20132225021. The reversal of 20132225019 is 91052223102.

It is a happy number.

20132225019 is a `hidden beast` number, since 2 + 0 + 132 + 22 + 501 + 9 = 666.

It is not a de Polignac number, because 20132225019 - 2²⁵ = 20098670587 is a prime.

It is a super-2 number, since 2×20132225019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20132224983 and 20132225001.

It is not an unprimeable number, because it can be changed into a prime (20132225089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209142 + ... + 289835.

It is an arithmetic number, because the mean of its divisors is an integer number (2423868798).

Almost surely, 2^20132225019 is an apocalyptic number.

20132225019 is a deficient number, since it is larger than the sum of its proper divisors (8954200557).

20132225019 is a wasteful number, since it uses less digits than its factorization.

20132225019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503466 (or 503463 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 20132225019 in words is "twenty billion, one hundred thirty-two million, two hundred twenty-five thousand, nineteen".