2201522210120 has 32 divisors (see below), whose sum is σ = 5001516486720. Its totient is φ = 872059281600.

The previous prime is 2201522210081. The next prime is 2201522210131. The reversal of 2201522210120 is 210122251022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2201522210092 and 2201522210101.

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, 267170906 + ... + 267179145.

It is an arithmetic number, because the mean of its divisors is an integer number (156297390210).

Almost surely, 2^{2201522210120} is an apocalyptic number.

2201522210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201522210120 is an abundant number, since it is smaller than the sum of its proper divisors (2799994276600).

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

2201522210120 is a wasteful number, since it uses less digits than its factorization.

2201522210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534350165 (or 534350161 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 2201522210120 its reverse (210122251022), we get a palindrome (2411644461142).

The spelling of 2201522210120 in words is "two trillion, two hundred one billion, five hundred twenty-two million, two hundred ten thousand, one hundred twenty".