20554234114312 has 16 divisors (see below), whose sum is σ = 38540859047100. Its totient is φ = 10276671701760.

The previous prime is 20554234114237. The next prime is 20554234114333. The reversal of 20554234114312 is 21341143245502.

It can be written as a sum of positive squares in 2 ways, for example, as 19877277059236 + 676957055076 = 4458394^2 + 822774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55473237 + ... + 55842532.

Almost surely, 2^{20554234114312} is an apocalyptic number.

It is an amenable number.

20554234114312 is a deficient number, since it is larger than the sum of its proper divisors (17986624932788).

20554234114312 is a wasteful number, since it uses less digits than its factorization.

20554234114312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111338856 (or 111338852 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 20554234114312 its reverse (21341143245502), we get a palindrome (41895377359814).

The spelling of 20554234114312 in words is "twenty trillion, five hundred fifty-four billion, two hundred thirty-four million, one hundred fourteen thousand, three hundred twelve".