200101115522 has 32 divisors (see below), whose sum is σ = 374870605824. Its totient is φ = 77824904400.

The previous prime is 200101115363. The next prime is 200101115537. The reversal of 200101115522 is 225511101002.

It is a junction number, because it is equal to n+sod(n) for n = 200101115494 and 200101115503.

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, 1049858 + ... + 1225725.

It is an arithmetic number, because the mean of its divisors is an integer number (11714706432).

Almost surely, 2^200101115522 is an apocalyptic number.

200101115522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200101115522 is a deficient number, since it is larger than the sum of its proper divisors (174769490302).

200101115522 is a wasteful number, since it uses less digits than its factorization.

200101115522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276174.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 200101115522 its reverse (225511101002), we get a palindrome (425612216524).

The spelling of 200101115522 in words is "two hundred billion, one hundred one million, one hundred fifteen thousand, five hundred twenty-two".