20116002356 has 6 divisors (see below), whose sum is σ = 35203004130. Its totient is φ = 10058001176.

The previous prime is 20116002317. The next prime is 20116002359. The reversal of 20116002356 is 65320061102.

It can be written as a sum of positive squares in only one way, i.e., 15504234256 + 4611768100 = 124516^2 + 67910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116002359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514500291 + ... + 2514500298.

It is an arithmetic number, because the mean of its divisors is an integer number (5867167355).

Almost surely, 2^20116002356 is an apocalyptic number.

It is an amenable number.

20116002356 is a deficient number, since it is larger than the sum of its proper divisors (15087001774).

20116002356 is a wasteful number, since it uses less digits than its factorization.

20116002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029000593 (or 5029000591 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 20116002356 its reverse (65320061102), we get a palindrome (85436063458).

The spelling of 20116002356 in words is "twenty billion, one hundred sixteen million, two thousand, three hundred fifty-six".