20276740220182 has 4 divisors (see below), whose sum is σ = 30415110330276. Its totient is φ = 10138370110090.

The previous prime is 20276740220161. The next prime is 20276740220201. The reversal of 20276740220182 is 28102204767202.

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

It is a super-2 number, since 2×20276740220182² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069185055044 + ... + 5069185055047.

It is an arithmetic number, because the mean of its divisors is an integer number (7603777582569).

Almost surely, 2^{20276740220182} is an apocalyptic number.

20276740220182 is a deficient number, since it is larger than the sum of its proper divisors (10138370110094).

20276740220182 is a wasteful number, since it uses less digits than its factorization.

20276740220182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138370110093.

The product of its (nonzero) digits is 301056, while the sum is 43.

Adding to 20276740220182 its reverse (28102204767202), we get a palindrome (48378944987384).

The spelling of 20276740220182 in words is "twenty trillion, two hundred seventy-six billion, seven hundred forty million, two hundred twenty thousand, one hundred eighty-two".