120200011220220 has 24 divisors (see below), whose sum is σ = 336560031416784. Its totient is φ = 32053336325376.

The previous prime is 120200011220183. The next prime is 120200011220231. The reversal of 120200011220220 is 22022110002021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120200011220220.

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, 1001666760109 + ... + 1001666760228.

It is an arithmetic number, because the mean of its divisors is an integer number (14023334642366).

Almost surely, 2^{120200011220220} is an apocalyptic number.

120200011220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200011220220 is an abundant number, since it is smaller than the sum of its proper divisors (216360020196564).

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

120200011220220 is a wasteful number, since it uses less digits than its factorization.

120200011220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003333520349 (or 2003333520347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120200011220220 its reverse (22022110002021), we get a palindrome (142222121222241).

The spelling of 120200011220220 in words is "one hundred twenty trillion, two hundred billion, eleven million, two hundred twenty thousand, two hundred twenty".