202443320213212 has 12 divisors (see below), whose sum is σ = 381527795786536. Its totient is φ = 93435378559920.

The previous prime is 202443320213089. The next prime is 202443320213227. The reversal of 202443320213212 is 212312023344202.

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, 1946570386614 + ... + 1946570386717.

Almost surely, 2^{202443320213212} is an apocalyptic number.

It is an amenable number.

202443320213212 is a deficient number, since it is larger than the sum of its proper divisors (179084475573324).

202443320213212 is a wasteful number, since it uses less digits than its factorization.

202443320213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893140773348 (or 3893140773346 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 202443320213212 its reverse (212312023344202), we get a palindrome (414755343557414).

The spelling of 202443320213212 in words is "two hundred two trillion, four hundred forty-three billion, three hundred twenty million, two hundred thirteen thousand, two hundred twelve".