20210011219 has 8 divisors (see below), whose sum is σ = 21369098240. Its totient is φ = 19060464456.

The previous prime is 20210011201. The next prime is 20210011259. The reversal of 20210011219 is 91211001202.

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 20210011219 - 2¹³ = 20210003027 is a prime.

It is a super-2 number, since 2×20210011219² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20210011196 and 20210011205.

It is not an unprimeable number, because it can be changed into a prime (20210011259) 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, 2380707 + ... + 2389180.

It is an arithmetic number, because the mean of its divisors is an integer number (2671137280).

Almost surely, 2^20210011219 is an apocalyptic number.

20210011219 is a deficient number, since it is larger than the sum of its proper divisors (1159087021).

20210011219 is a wasteful number, since it uses less digits than its factorization.

20210011219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770129.

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

The spelling of 20210011219 in words is "twenty billion, two hundred ten million, eleven thousand, two hundred nineteen".