20120002112119 has 48 divisors (see below), whose sum is σ = 26551265384448. Its totient is φ = 14842676233728.

The previous prime is 20120002112099. The next prime is 20120002112123. The reversal of 20120002112119 is 91121120002102.

It is not a de Polignac number, because 20120002112119 - 2²¹ = 20120000014967 is a prime.

It is a super-2 number, since 2×20120002112119² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20120002112119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120002112159) 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, 760999 + ... + 6388984.

It is an arithmetic number, because the mean of its divisors is an integer number (553151362176).

Almost surely, 2^{20120002112119} is an apocalyptic number.

20120002112119 is a deficient number, since it is larger than the sum of its proper divisors (6431263272329).

20120002112119 is a wasteful number, since it uses less digits than its factorization.

20120002112119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150144 (or 7150127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 20120002112119 in words is "twenty trillion, one hundred twenty billion, two million, one hundred twelve thousand, one hundred nineteen".