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2122000002012 = 2231171226419121
BaseRepresentation
bin11110111000010001000…
…011100110101111011100
321111212020211101002110010
4132320101003212233130
5234231324000031022
64302500000243220
7306211065261102
oct36702103465734
97455224332403
102122000002012
11748a31754030
122a3311610510
13125146bc6987
14749c3691c72
153a2e884650c
hex1ee110e6bdc

2122000002012 has 48 divisors (see below), whose sum is σ = 5477531399424. Its totient is φ = 633973536000.

The previous prime is 2122000001999. The next prime is 2122000002029. The reversal of 2122000002012 is 2102000002212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113200189 + ... + 113218932.

It is an arithmetic number, because the mean of its divisors is an integer number (114115237488).

Almost surely, 22122000002012 is an apocalyptic number.

2122000002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122000002012 is an abundant number, since it is smaller than the sum of its proper divisors (3355531397412).

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

2122000002012 is a wasteful number, since it uses less digits than its factorization.

2122000002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226419210 (or 226419208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2122000002012 its reverse (2102000002212), we get a palindrome (4224000004224).

The spelling of 2122000002012 in words is "two trillion, one hundred twenty-two billion, two thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 2343 3124 4686 9372 226419121 452838242 679257363 905676484 1358514726 2490610331 2717029452 4981220662 7471830993 9962441324 14943661986 16075757591 29887323972 32151515182 48227272773 64303030364 96454545546 176833333501 192909091092 353666667002 530500000503 707333334004 1061000001006 2122000002012