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1022030212012 = 221778719097657
BaseRepresentation
bin11101101111101011011…
…11110110101110101100
310121201001001011011001021
432313311233312232230
5113221104213241022
62101303022223524
7133560601315255
oct16676557665654
93551031134037
101022030212012
11364493457287
121460aba24ba4
13754b9468154
143767620db2c
151b8ba8617c7
hexedf5bf6bac

1022030212012 has 24 divisors (see below), whose sum is σ = 1896168267504. Its totient is φ = 480344243712.

The previous prime is 1022030211977. The next prime is 1022030212019. The reversal of 1022030212012 is 2102120302201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1022030212019) 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, 9495313 + ... + 9602344.

It is an arithmetic number, because the mean of its divisors is an integer number (79007011146).

Almost surely, 21022030212012 is an apocalyptic number.

It is an amenable number.

1022030212012 is a deficient number, since it is larger than the sum of its proper divisors (874138055492).

1022030212012 is a wasteful number, since it uses less digits than its factorization.

1022030212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19098465 (or 19098463 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022030212012 its reverse (2102120302201), we get a palindrome (3124150514213).

The spelling of 1022030212012 in words is "one trillion, twenty-two billion, thirty million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 787 1574 3148 13379 26758 53516 19097657 38195314 76390628 324660169 649320338 1298640676 15029856059 30059712118 60119424236 255507553003 511015106006 1022030212012