20361160402 has 16 divisors (see below), whose sum is σ = 33341277024. Its totient is φ = 9248680000.

The previous prime is 20361160381. The next prime is 20361160447. The reversal of 20361160402 is 20406116302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286999 + ... + 350842.

It is an arithmetic number, because the mean of its divisors is an integer number (2083829814).

Almost surely, 2^20361160402 is an apocalyptic number.

20361160402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20361160402 is a deficient number, since it is larger than the sum of its proper divisors (12980116622).

20361160402 is a wasteful number, since it uses less digits than its factorization.

20361160402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639305.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20361160402 its reverse (20406116302), we get a palindrome (40767276704).

The spelling of 20361160402 in words is "twenty billion, three hundred sixty-one million, one hundred sixty thousand, four hundred two".