610101222 has 16 divisors (see below), whose sum is σ = 1221445632. Its totient is φ = 203159880.

The previous prime is 610101221. The next prime is 610101257. The reversal of 610101222 is 222101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45358 + ... + 57249.

It is an arithmetic number, because the mean of its divisors is an integer number (76340352).

Almost surely, 2^610101222 is an apocalyptic number.

610101222 is an abundant number, since it is smaller than the sum of its proper divisors (611344410).

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

610101222 is a wasteful number, since it uses less digits than its factorization.

610101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103603.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 610101222 is about 24700.2271649473. The cubic root of 610101222 is about 848.1395164347.

Adding to 610101222 its reverse (222101016), we get a palindrome (832202238).

The spelling of 610101222 in words is "six hundred ten million, one hundred one thousand, two hundred twenty-two".