107220000 has 120 divisors (see below), whose sum is σ = 351899856. Its totient is φ = 28576000.

The previous prime is 107219999. The next prime is 107220023. The reversal of 107220000 is 22701.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×107220000² = 22992256800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59107 + ... + 60893.

Almost surely, 2^107220000 is an apocalyptic number.

107220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175949928).

107220000 is an abundant number, since it is smaller than the sum of its proper divisors (244679856).

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

107220000 is an equidigital number, since it uses as much as digits as its factorization.

107220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 107220000 is about 10354.7090736534. The cubic root of 107220000 is about 475.0710881601.

Adding to 107220000 its reverse (22701), we get a palindrome (107242701).

The spelling of 107220000 in words is "one hundred seven million, two hundred twenty thousand".