20055501702 has 24 divisors (see below), whose sum is σ = 43469674560. Its totient is φ = 6682692240.

The previous prime is 20055501679. The next prime is 20055501703. The reversal of 20055501702 is 20710555002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055501703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155949 + ... + 253832.

It is an arithmetic number, because the mean of its divisors is an integer number (1811236440).

Almost surely, 2^20055501702 is an apocalyptic number.

20055501702 is an abundant number, since it is smaller than the sum of its proper divisors (23414172858).

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

20055501702 is a wasteful number, since it uses less digits than its factorization.

20055501702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412508 (or 412505 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The spelling of 20055501702 in words is "twenty billion, fifty-five million, five hundred one thousand, seven hundred two".