30553220202032 has 80 divisors (see below), whose sum is σ = 65226301062048. Its totient is φ = 13748781527040.

The previous prime is 30553220202017. The next prime is 30553220202061. The reversal of 30553220202032 is 23020202235503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30553220201986 and 30553220202004.

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, 16063958 + ... + 17864970.

Almost surely, 2^{30553220202032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30553220202032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32613150531024).

30553220202032 is an abundant number, since it is smaller than the sum of its proper divisors (34673080860016).

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

30553220202032 is a wasteful number, since it uses less digits than its factorization.

30553220202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801998 (or 1801992 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 30553220202032 its reverse (23020202235503), we get a palindrome (53573422437535).

The spelling of 30553220202032 in words is "thirty trillion, five hundred fifty-three billion, two hundred twenty million, two hundred two thousand, thirty-two".