20182910119 has 32 divisors (see below), whose sum is σ = 22060641600. Its totient is φ = 18393661440.

The previous prime is 20182910107. The next prime is 20182910147. The reversal of 20182910119 is 91101928102.

It is a cyclic number.

It is not a de Polignac number, because 20182910119 - 2⁷ = 20182909991 is a prime.

It is a super-2 number, since 2×20182910119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20182910149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34978759 + ... + 34979335.

It is an arithmetic number, because the mean of its divisors is an integer number (689395050).

Almost surely, 2^20182910119 is an apocalyptic number.

20182910119 is a deficient number, since it is larger than the sum of its proper divisors (1877731481).

20182910119 is a wasteful number, since it uses less digits than its factorization.

20182910119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 20182910119 in words is "twenty billion, one hundred eighty-two million, nine hundred ten thousand, one hundred nineteen".