110202012210020 has 48 divisors (see below), whose sum is σ = 233955362912880. Its totient is φ = 43599248400384.

The previous prime is 110202012210019. The next prime is 110202012210071. The reversal of 110202012210020 is 20012210202011.

It can be written as a sum of positive squares in 8 ways, for example, as 25727862085696 + 84474150124324 = 5072264^2 + 9190982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110202012209977 and 110202012210004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14530859 + ... + 20773778.

It is an arithmetic number, because the mean of its divisors is an integer number (4874070060685).

Almost surely, 2^{110202012210020} is an apocalyptic number.

110202012210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202012210020 is an abundant number, since it is smaller than the sum of its proper divisors (123753350702860).

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

110202012210020 is a wasteful number, since it uses less digits than its factorization.

110202012210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35306352 (or 35306350 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110202012210020 its reverse (20012210202011), we get a palindrome (130214222412031).

The spelling of 110202012210020 in words is "one hundred ten trillion, two hundred two billion, twelve million, two hundred ten thousand, twenty".