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2120223113142 = 23563627656339
BaseRepresentation
bin11110110110100111001…
…001010011111110110110
321111200122222211210011020
4132312213021103332312
5234214204104110032
64302003403322010
7306116051051061
oct36664711237666
97450588753136
102120223113142
117481aa745132
122a2ab6520306
13124c22a39144
14748956b38d8
153a242855b2c
hex1eda7253fb6

2120223113142 has 16 divisors (see below), whose sum is σ = 4247978109120. Its totient is φ = 705485723912.

The previous prime is 2120223113131. The next prime is 2120223113153. The reversal of 2120223113142 is 2413113220212.

It is an interprime number because it is at equal distance from previous prime (2120223113131) and next prime (2120223113153).

It is a super-2 number, since 2×21202231131422 (a number of 25 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 in 7 ways as a sum of consecutive naturals, for example, 313824792 + ... + 313831547.

It is an arithmetic number, because the mean of its divisors is an integer number (265498631820).

Almost surely, 22120223113142 is an apocalyptic number.

2120223113142 is an abundant number, since it is smaller than the sum of its proper divisors (2127754995978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120223113142 is a wasteful number, since it uses less digits than its factorization.

2120223113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627656907.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2120223113142 its reverse (2413113220212), we get a palindrome (4533336333354).

The spelling of 2120223113142 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 563 1126 1689 3378 627656339 1255312678 1882969017 3765938034 353370518857 706741037714 1060111556571 2120223113142