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2220053402131 = 20182111000111
BaseRepresentation
bin100000010011100101011…
…111101001001000010011
321212020100100010220122221
4200103211133221020103
5242333132132332011
64415513425041511
7316251664363225
oct40234537511023
97766310126587
102220053402131
117865792a58a4
122ba317486297
13131472337c66
1479645d98415
153cb36c1a971
hex204e57e9213

2220053402131 has 4 divisors (see below), whose sum is σ = 2220064604064. Its totient is φ = 2220042200200.

The previous prime is 2220053402129. The next prime is 2220053402213. The reversal of 2220053402131 is 1312043500222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220053402131 - 21 = 2220053402129 is a prime.

It is a super-2 number, since 2×22200534021312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220053402096 and 2220053402105.

It is not an unprimeable number, because it can be changed into a prime (2220053403131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298235 + ... + 5701876.

It is an arithmetic number, because the mean of its divisors is an integer number (555016151016).

Almost surely, 22220053402131 is an apocalyptic number.

2220053402131 is a deficient number, since it is larger than the sum of its proper divisors (11201933).

2220053402131 is a wasteful number, since it uses less digits than its factorization.

2220053402131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201932.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2220053402131 its reverse (1312043500222), we get a palindrome (3532096902353).

The spelling of 2220053402131 in words is "two trillion, two hundred twenty billion, fifty-three million, four hundred two thousand, one hundred thirty-one".

Divisors: 1 201821 11000111 2220053402131