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2212013132144 = 24178777364757
BaseRepresentation
bin100000001100000110010…
…000011100100101110000
321211110120222221212201122
4200030012100130211300
5242220200330212034
64412103530121412
7315545514251654
oct40140620344560
97743528855648
102212013132144
11783122822a72
122b8852880268
1313079066545a
14790c220aa64
153c815e1862e
hex2030641c970

2212013132144 has 20 divisors (see below), whose sum is σ = 4288173806424. Its totient is φ = 1105387633728.

The previous prime is 2212013132141. The next prime is 2212013132191. The reversal of 2212013132144 is 4412313102122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212013132141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38653787 + ... + 38710970.

Almost surely, 22212013132144 is an apocalyptic number.

It is an amenable number.

2212013132144 is a deficient number, since it is larger than the sum of its proper divisors (2076160674280).

2212013132144 is a wasteful number, since it uses less digits than its factorization.

2212013132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77366552 (or 77366546 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2212013132144 its reverse (4412313102122), we get a palindrome (6624326234266).

The spelling of 2212013132144 in words is "two trillion, two hundred twelve billion, thirteen million, one hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 1787 3574 7148 14296 28592 77364757 154729514 309459028 618918056 1237836112 138250820759 276501641518 553003283036 1106006566072 2212013132144