212026303144 has 16 divisors (see below), whose sum is σ = 397617631200. Its totient is φ = 105994934832.

The previous prime is 212026303141. The next prime is 212026303171. The reversal of 212026303144 is 441303620212.

It is a happy number.

It is a super-2 number, since 2×212026303144² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212026303141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227564 + ... + 2320795.

It is an arithmetic number, because the mean of its divisors is an integer number (24851101950).

Almost surely, 2^212026303144 is an apocalyptic number.

It is an amenable number.

212026303144 is a deficient number, since it is larger than the sum of its proper divisors (185591328056).

212026303144 is a wasteful number, since it uses less digits than its factorization.

212026303144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554192 (or 4554188 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212026303144 its reverse (441303620212), we get a palindrome (653329923356).

It can be divided in two parts, 21202 and 6303144, that added together give a triangular number (6324346 = T₃₅₅₆).

The spelling of 212026303144 in words is "two hundred twelve billion, twenty-six million, three hundred three thousand, one hundred forty-four".