22101000202019 has 8 divisors (see below), whose sum is σ = 22431084922560. Its totient is φ = 21770921924136.

The previous prime is 22101000201991. The next prime is 22101000202033. The reversal of 22101000202019 is 91020200010122.

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 22101000202019 - 2¹⁶ = 22101000136483 is a prime.

It is a super-2 number, since 2×22101000202019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101000202319) 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, 5536472 + ... + 8651850.

It is an arithmetic number, because the mean of its divisors is an integer number (2803885615320).

Almost surely, 2^{22101000202019} is an apocalyptic number.

22101000202019 is a deficient number, since it is larger than the sum of its proper divisors (330084720541).

22101000202019 is a wasteful number, since it uses less digits than its factorization.

22101000202019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221329.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22101000202019 in words is "twenty-two trillion, one hundred one billion, two hundred two thousand, nineteen".