20213131333222 has 8 divisors (see below), whose sum is σ = 31915470526200. Its totient is φ = 9574641157824.

The previous prime is 20213131333151. The next prime is 20213131333237. The reversal of 20213131333222 is 22233313131202.

It is a happy number.

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

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, 265962254347 + ... + 265962254422.

It is an arithmetic number, because the mean of its divisors is an integer number (3989433815775).

Almost surely, 2^{20213131333222} is an apocalyptic number.

20213131333222 is a deficient number, since it is larger than the sum of its proper divisors (11702339192978).

20213131333222 is a wasteful number, since it uses less digits than its factorization.

20213131333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531924508790.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20213131333222 its reverse (22233313131202), we get a palindrome (42446444464424).

The spelling of 20213131333222 in words is "twenty trillion, two hundred thirteen billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-two".