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1222003012014 = 232438971175991
BaseRepresentation
bin10001110010000101000…
…011100011000110101110
311022211012111020221011100
4101302011003203012232
5130010130232341024
62333214101303530
7154200242135061
oct21620503430656
94284174227140
101222003012014
1143128092a744
121789ba404ba6
138b307c52945
14432068508d8
1521bc17117c9
hex11c850e31ae

1222003012014 has 48 divisors (see below), whose sum is σ = 2709564384384. Its totient is φ = 397814835600.

The previous prime is 1222003012007. The next prime is 1222003012073. The reversal of 1222003012014 is 4102103002221.

It is a happy number.

It is a super-2 number, since 2×12220030120142 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6855559 + ... + 7031549.

It is an arithmetic number, because the mean of its divisors is an integer number (56449258008).

Almost surely, 21222003012014 is an apocalyptic number.

1222003012014 is an abundant number, since it is smaller than the sum of its proper divisors (1487561372370).

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

1222003012014 is a wasteful number, since it uses less digits than its factorization.

1222003012014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185013 (or 185010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1222003012014 its reverse (4102103002221), we get a palindrome (5324106014235).

The spelling of 1222003012014 in words is "one trillion, two hundred twenty-two billion, three million, twelve thousand, fourteen".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 8971 17942 26913 53826 80739 161478 175991 351982 385753 527973 771506 1055946 1157259 1583919 2314518 3167838 3471777 6943554 7567613 15135226 22702839 45405678 68108517 136217034 1578815261 3157630522 4736445783 9472891566 14209337349 28418674698 67889056223 135778112446 203667168669 407334337338 611001506007 1222003012014