20010144002 has 4 divisors (see below), whose sum is σ = 30015216006. Its totient is φ = 10005072000.

The previous prime is 20010143983. The next prime is 20010144019. The reversal of 20010144002 is 20044101002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15901462201 + 4108681801 = 126101^2 + 64099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002535999 + ... + 5002536002.

Almost surely, 2^20010144002 is an apocalyptic number.

20010144002 is a deficient number, since it is larger than the sum of its proper divisors (10005072004).

20010144002 is a wasteful number, since it uses less digits than its factorization.

20010144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005072003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010144002 its reverse (20044101002), we get a palindrome (40054245004).

The spelling of 20010144002 in words is "twenty billion, ten million, one hundred forty-four thousand, two".