505213051222 has 16 divisors (see below), whose sum is σ = 846875980944. Its totient is φ = 224041264000.

The previous prime is 505213051183. The next prime is 505213051241. The reversal of 505213051222 is 222150312505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280050679 + ... + 280052482.

It is an arithmetic number, because the mean of its divisors is an integer number (52929748809).

Almost surely, 2^505213051222 is an apocalyptic number.

505213051222 is a deficient number, since it is larger than the sum of its proper divisors (341662929722).

505213051222 is a wasteful number, since it uses less digits than its factorization.

505213051222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560103215.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 505213051222 its reverse (222150312505), we get a palindrome (727363363727).

The spelling of 505213051222 in words is "five hundred five billion, two hundred thirteen million, fifty-one thousand, two hundred twenty-two".