20211310202222 has 8 divisors (see below), whose sum is σ = 31912595056200. Its totient is φ = 9573778516824.

The previous prime is 20211310202207. The next prime is 20211310202233. The reversal of 20211310202222 is 22220201311202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20211310202194 and 20211310202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265938292097 + ... + 265938292172.

It is an arithmetic number, because the mean of its divisors is an integer number (3989074382025).

Almost surely, 2^{20211310202222} is an apocalyptic number.

20211310202222 is a deficient number, since it is larger than the sum of its proper divisors (11701284853978).

20211310202222 is a wasteful number, since it uses less digits than its factorization.

20211310202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531876584290.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20211310202222 its reverse (22220201311202), we get a palindrome (42431511513424).

The spelling of 20211310202222 in words is "twenty trillion, two hundred eleven billion, three hundred ten million, two hundred two thousand, two hundred twenty-two".