20201434002 has 12 divisors (see below), whose sum is σ = 43769773710. Its totient is φ = 6733811328.

The previous prime is 20201433961. The next prime is 20201434039. The reversal of 20201434002 is 20043410202.

20201434002 is a `hidden beast` number, since 20 + 201 + 43 + 400 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11314789641 + 8886644361 = 106371^2 + 94269^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1122301889 = 20201434002 / (2 + 0 + 2 + 0 + 1 + 4 + 3 + 4 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561150927 + ... + 561150962.

Almost surely, 2^20201434002 is an apocalyptic number.

20201434002 is an abundant number, since it is smaller than the sum of its proper divisors (23568339708).

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

20201434002 is a wasteful number, since it uses less digits than its factorization.

20201434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122301897 (or 1122301894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20201434002 its reverse (20043410202), we get a palindrome (40244844204).

The spelling of 20201434002 in words is "twenty billion, two hundred one million, four hundred thirty-four thousand, two".