213222510313042 has 32 divisors (see below), whose sum is σ = 333846082179072. Its totient is φ = 101943446411664.

The previous prime is 213222510312997. The next prime is 213222510313069. The reversal of 213222510313042 is 240313015222312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213222510312995 and 213222510313013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074844353 + ... + 2074947115.

It is an arithmetic number, because the mean of its divisors is an integer number (10432690068096).

Almost surely, 2^{213222510313042} is an apocalyptic number.

213222510313042 is a deficient number, since it is larger than the sum of its proper divisors (120623571866030).

213222510313042 is a wasteful number, since it uses less digits than its factorization.

213222510313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116742.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 213222510313042 its reverse (240313015222312), we get a palindrome (453535525535354).

The spelling of 213222510313042 in words is "two hundred thirteen trillion, two hundred twenty-two billion, five hundred ten million, three hundred thirteen thousand, forty-two".