212222404341534 has 32 divisors (see below), whose sum is σ = 425475737280000. Its totient is φ = 70569159094304.

The previous prime is 212222404341509. The next prime is 212222404341553. The reversal of 212222404341534 is 435143404222212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212222404341492 and 212222404341501.

It is a congruent number.

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, 17643549 + ... + 27124520.

It is an arithmetic number, because the mean of its divisors is an integer number (13296116790000).

Almost surely, 2^{212222404341534} is an apocalyptic number.

212222404341534 is an abundant number, since it is smaller than the sum of its proper divisors (213253332938466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212222404341534 is a wasteful number, since it uses less digits than its factorization.

212222404341534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44769992.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 212222404341534 its reverse (435143404222212), we get a palindrome (647365808563746).

The spelling of 212222404341534 in words is "two hundred twelve trillion, two hundred twenty-two billion, four hundred four million, three hundred forty-one thousand, five hundred thirty-four".