20001001022119 has 8 divisors (see below), whose sum is σ = 21619612203840. Its totient is φ = 18393828789216.

The previous prime is 20001001022081. The next prime is 20001001022153. The reversal of 20001001022119 is 91122010010002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20001001022119 - 2²³ = 20000992633511 is a prime.

It is a super-2 number, since 2×20001001022119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20001001022096 and 20001001022105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001001026119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859733567 + ... + 2859740560.

It is an arithmetic number, because the mean of its divisors is an integer number (2702451525480).

Almost surely, 2^{20001001022119} is an apocalyptic number.

20001001022119 is a deficient number, since it is larger than the sum of its proper divisors (1618611181721).

20001001022119 is a wasteful number, since it uses less digits than its factorization.

20001001022119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719474409.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 20001001022119 in words is "twenty trillion, one billion, one million, twenty-two thousand, one hundred nineteen".