20276100351 has 12 divisors (see below), whose sum is σ = 31540600728. Its totient is φ = 12477600144.

The previous prime is 20276100337. The next prime is 20276100359. The reversal of 20276100351 is 15300167202.

It is a happy number.

20276100351 is a `hidden beast` number, since 20 + 27 + 610 + 0 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 20276100351 - 2⁵ = 20276100319 is a prime.

It is a super-2 number, since 2×20276100351² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20276100359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86649885 + ... + 86650118.

It is an arithmetic number, because the mean of its divisors is an integer number (2628383394).

Almost surely, 2^20276100351 is an apocalyptic number.

20276100351 is a deficient number, since it is larger than the sum of its proper divisors (11264500377).

20276100351 is a wasteful number, since it uses less digits than its factorization.

20276100351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173300022 (or 173300019 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 20276100351 its reverse (15300167202), we get a palindrome (35576267553).

The spelling of 20276100351 in words is "twenty billion, two hundred seventy-six million, one hundred thousand, three hundred fifty-one".