20202102202119 has 4 divisors (see below), whose sum is σ = 26936136269496. Its totient is φ = 13468068134744.

The previous prime is 20202102202097. The next prime is 20202102202127. The reversal of 20202102202119 is 91120220120202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20202102202119 - 2³⁵ = 20167742463751 is a prime.

It is a super-2 number, since 2×20202102202119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202102202519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367017033684 + ... + 3367017033689.

It is an arithmetic number, because the mean of its divisors is an integer number (6734034067374).

Almost surely, 2^{20202102202119} is an apocalyptic number.

20202102202119 is a deficient number, since it is larger than the sum of its proper divisors (6734034067377).

20202102202119 is an equidigital number, since it uses as much as digits as its factorization.

20202102202119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734034067376.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 20202102202119 in words is "twenty trillion, two hundred two billion, one hundred two million, two hundred two thousand, one hundred nineteen".