61230222203216 has 40 divisors (see below), whose sum is σ = 129419223764544. Its totient is φ = 27831747234560.

The previous prime is 61230222203201. The next prime is 61230222203221.

61230222203216 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×61230222203216² (a number of 28 digits) contains 22 as substring.

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, 30047036 + ... + 32020068.

Almost surely, 2^{61230222203216} is an apocalyptic number.

It is an amenable number.

61230222203216 is an abundant number, since it is smaller than the sum of its proper divisors (68189001561328).

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

61230222203216 is a wasteful number, since it uses less digits than its factorization.

61230222203216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149379 (or 2149373 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 6123022 and 2203216, that added together give a palindrome (8326238).

The spelling of 61230222203216 in words is "sixty-one trillion, two hundred thirty billion, two hundred twenty-two million, two hundred three thousand, two hundred sixteen".