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102012000022012 = 22371036691944373
BaseRepresentation
bin10111001100011110000101…
…000001100010110111111100
3111101012020210200022122210111
4113030132011001202313330
5101332331034001201022
61000543355453515404
730326060313145243
oct2714360501426774
9441166720278714
10102012000022012
112a560056624123
12b5367384a2b64
1344bc8c884bb52
141b2959b2c795a
15bbd876024477
hex5cc785062dfc

102012000022012 has 24 divisors (see below), whose sum is σ = 185125949162336. Its totient is φ = 49145639467968.

The previous prime is 102012000021973. The next prime is 102012000022019. The reversal of 102012000022012 is 210220000210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102012000021983 and 102012000022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012000022019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345956943 + ... + 3345987430.

Almost surely, 2102012000022012 is an apocalyptic number.

It is an amenable number.

102012000022012 is a deficient number, since it is larger than the sum of its proper divisors (83113949140324).

102012000022012 is a wasteful number, since it uses less digits than its factorization.

102012000022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691944517 (or 6691944515 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102012000022012 its reverse (210220000210201), we get a palindrome (312232000232213).

The spelling of 102012000022012 in words is "one hundred two trillion, twelve billion, twenty-two thousand, twelve".

Divisors: 1 2 4 37 74 103 148 206 412 3811 7622 15244 6691944373 13383888746 26767777492 247601941801 495203883602 689270270419 990407767204 1378540540838 2757081081676 25503000005503 51006000011006 102012000022012