21202022119 has 8 divisors (see below), whose sum is σ = 23087502000. Its totient is φ = 19393500672.

The previous prime is 21202022117. The next prime is 21202022147. The reversal of 21202022119 is 91122020212.

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 21202022119 - 2¹ = 21202022117 is a prime.

It is a super-2 number, since 2×21202022119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21202022119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202022117) 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, 19239034 + ... + 19240135.

It is an arithmetic number, because the mean of its divisors is an integer number (2885937750).

Almost surely, 2^21202022119 is an apocalyptic number.

21202022119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

21202022119 is a deficient number, since it is larger than the sum of its proper divisors (1885479881).

21202022119 is a wasteful number, since it uses less digits than its factorization.

21202022119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38479217.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 21202022119 in words is "twenty-one billion, two hundred two million, twenty-two thousand, one hundred nineteen".