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2120002054412 = 221148181864873
BaseRepresentation
bin11110110110011001111…
…110000010100100001100
321111200002120212211120212
4132312121332002210030
5234213231011220122
64301525425301552
7306110425065014
oct36663176024414
97450076784525
102120002054412
117480a6989470
122a2a544948b8
13124bb8cba868
14748741acc44
153a22d23bce2
hex1ed99f8290c

2120002054412 has 12 divisors (see below), whose sum is σ = 4047276649416. Its totient is φ = 963637297440.

The previous prime is 2120002054403. The next prime is 2120002054427. The reversal of 2120002054412 is 2144502000212.

It is a super-2 number, since 2×21200020544122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24090932393 + ... + 24090932480.

It is an arithmetic number, because the mean of its divisors is an integer number (337273054118).

Almost surely, 22120002054412 is an apocalyptic number.

2120002054412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120002054412 is a deficient number, since it is larger than the sum of its proper divisors (1927274595004).

2120002054412 is a wasteful number, since it uses less digits than its factorization.

2120002054412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48181864888 (or 48181864886 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 2120002054412 its reverse (2144502000212), we get a palindrome (4264504054624).

The spelling of 2120002054412 in words is "two trillion, one hundred twenty billion, two million, fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 48181864873 96363729746 192727459492 530000513603 1060001027206 2120002054412