20010233402 has 16 divisors (see below), whose sum is σ = 30525657792. Its totient is φ = 9836380800.

The previous prime is 20010233371. The next prime is 20010233413. The reversal of 20010233402 is 20433201002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312248 + ... + 370835.

It is an arithmetic number, because the mean of its divisors is an integer number (1907853612).

Almost surely, 2^20010233402 is an apocalyptic number.

20010233402 is a deficient number, since it is larger than the sum of its proper divisors (10515424390).

20010233402 is a wasteful number, since it uses less digits than its factorization.

20010233402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683333.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20010233402 its reverse (20433201002), we get a palindrome (40443434404).

The spelling of 20010233402 in words is "twenty billion, ten million, two hundred thirty-three thousand, four hundred two".