100011022220252 has 96 divisors (see below), whose sum is σ = 214710343142400. Its totient is φ = 40109504878080.

The previous prime is 100011022220251. The next prime is 100011022220257. The reversal of 100011022220252 is 252022220110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011022220251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15688328 + ... + 21122160.

It is an arithmetic number, because the mean of its divisors is an integer number (2236566074400).

Almost surely, 2^{100011022220252} is an apocalyptic number.

It is an amenable number.

100011022220252 is an abundant number, since it is smaller than the sum of its proper divisors (114699320922148).

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

100011022220252 is a wasteful number, since it uses less digits than its factorization.

100011022220252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435283 (or 5435281 counting only the distinct ones).

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

Adding to 100011022220252 its reverse (252022220110001), we get a palindrome (352033242330253).

The spelling of 100011022220252 in words is "one hundred trillion, eleven billion, twenty-two million, two hundred twenty thousand, two hundred fifty-two".