143226611042212 has 12 divisors (see below), whose sum is σ = 259289554473180. Its totient is φ = 69143881192736.

The previous prime is 143226611042209. The next prime is 143226611042267. The reversal of 143226611042212 is 212240116622341.

It can be written as a sum of positive squares in 2 ways, for example, as 81537902067556 + 61688708974656 = 9029834^2 + 7854216^2 .

It is a super-2 number, since 2×143226611042212² (a number of 29 digits) contains 22 as substring.

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, 617356081963 + ... + 617356082194.

It is an arithmetic number, because the mean of its divisors is an integer number (21607462872765).

Almost surely, 2^{143226611042212} is an apocalyptic number.

It is an amenable number.

143226611042212 is a deficient number, since it is larger than the sum of its proper divisors (116062943430968).

143226611042212 is a wasteful number, since it uses less digits than its factorization.

143226611042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234712164190 (or 1234712164188 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 143226611042212 its reverse (212240116622341), we get a palindrome (355466727664553).

The spelling of 143226611042212 in words is "one hundred forty-three trillion, two hundred twenty-six billion, six hundred eleven million, forty-two thousand, two hundred twelve".