202132230102 has 96 divisors (see below), whose sum is σ = 491852728224. Its totient is φ = 59454259200.

The previous prime is 202132230049. The next prime is 202132230121. The reversal of 202132230102 is 201032231202.

202132230102 is a `hidden beast` number, since 20 + 21 + 322 + 301 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3051478 + ... + 3117014.

It is an arithmetic number, because the mean of its divisors is an integer number (5123465919).

Almost surely, 2^202132230102 is an apocalyptic number.

202132230102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 202132230102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245926364112).

202132230102 is an abundant number, since it is smaller than the sum of its proper divisors (289720498122).

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

202132230102 is a wasteful number, since it uses less digits than its factorization.

202132230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66014 (or 66011 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202132230102 its reverse (201032231202), we get a palindrome (403164461304).

It can be divided in two parts, 202132 and 230102, that added together give a palindrome (432234).

The spelling of 202132230102 in words is "two hundred two billion, one hundred thirty-two million, two hundred thirty thousand, one hundred two".