20223031122222 has 32 divisors (see below), whose sum is σ = 41511703770240. Its totient is φ = 6564350691360.

The previous prime is 20223031122211. The next prime is 20223031122263. The reversal of 20223031122222 is 22222113032202.

It is a junction number, because it is equal to n+sod(n) for n = 20223031122192 and 20223031122201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118319197 + ... + 118489992.

It is an arithmetic number, because the mean of its divisors is an integer number (1297240742820).

Almost surely, 2^{20223031122222} is an apocalyptic number.

20223031122222 is an abundant number, since it is smaller than the sum of its proper divisors (21288672648018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223031122222 is a wasteful number, since it uses less digits than its factorization.

20223031122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236809568.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20223031122222 its reverse (22222113032202), we get a palindrome (42445144154424).

The spelling of 20223031122222 in words is "twenty trillion, two hundred twenty-three billion, thirty-one million, one hundred twenty-two thousand, two hundred twenty-two".