143222021212222 has 16 divisors (see below), whose sum is σ = 219833793915120. Its totient is φ = 69944160287232.

The previous prime is 143222021212187. The next prime is 143222021212261. The reversal of 143222021212222 is 222212120222341.

It is a super-2 number, since 2×143222021212222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13495843 + ... + 21646750.

It is an arithmetic number, because the mean of its divisors is an integer number (13739612119695).

Almost surely, 2^{143222021212222} is an apocalyptic number.

143222021212222 is a deficient number, since it is larger than the sum of its proper divisors (76611772702898).

143222021212222 is a wasteful number, since it uses less digits than its factorization.

143222021212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35190027.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 143222021212222 its reverse (222212120222341), we get a palindrome (365434141434563).

The spelling of 143222021212222 in words is "one hundred forty-three trillion, two hundred twenty-two billion, twenty-one million, two hundred twelve thousand, two hundred twenty-two".