10200000120220 has 48 divisors (see below), whose sum is σ = 21462625866528. Its totient is φ = 4071888794880.

The previous prime is 10200000120209. The next prime is 10200000120257. The reversal of 10200000120220 is 2202100000201.

10200000120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10200000120197 and 10200000120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20468539 + ... + 20960941.

It is an arithmetic number, because the mean of its divisors is an integer number (447138038886).

Almost surely, 2^{10200000120220} is an apocalyptic number.

10200000120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200000120220 is an abundant number, since it is smaller than the sum of its proper divisors (11262625746308).

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

10200000120220 is a wasteful number, since it uses less digits than its factorization.

10200000120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494470 (or 494468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10200000120220 its reverse (2202100000201), we get a palindrome (12402100120421).

The spelling of 10200000120220 in words is "ten trillion, two hundred billion, one hundred twenty thousand, two hundred twenty".