2054420022231 has 10 divisors (see below), whose sum is σ = 3068948428392. Its totient is φ = 1369613348100.

The previous prime is 2054420022211. The next prime is 2054420022287. The reversal of 2054420022231 is 1322200244502.

2054420022231 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 420 + 0 + 2 + 2 + 231 = 666.

It is not a de Polignac number, because 2054420022231 - 2⁶ = 2054420022167 is a prime.

It is a super-2 number, since 2×2054420022231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2054420022195 and 2054420022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054420022211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12681604995 + ... + 12681605156.

Almost surely, 2^{2054420022231} is an apocalyptic number.

2054420022231 is a deficient number, since it is larger than the sum of its proper divisors (1014528406161).

2054420022231 is an equidigital number, since it uses as much as digits as its factorization.

2054420022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363210163 (or 25363210154 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2054420022231 its reverse (1322200244502), we get a palindrome (3376620266733).

The spelling of 2054420022231 in words is "two trillion, fifty-four billion, four hundred twenty million, twenty-two thousand, two hundred thirty-one".