6620222210160 has 80 divisors (see below), whose sum is σ = 22101357235104. Its totient is φ = 1629593158656.

The previous prime is 6620222210131. The next prime is 6620222210171. The reversal of 6620222210160 is 610122220266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6620222210160² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060929927 + ... + 1060936166.

Almost surely, 2^{6620222210160} is an apocalyptic number.

6620222210160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6620222210160 is an abundant number, since it is smaller than the sum of its proper divisors (15481135024944).

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

6620222210160 is a wasteful number, since it uses less digits than its factorization.

6620222210160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121866122 (or 2121866116 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 6620222210160 in words is "six trillion, six hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred sixty".