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2234212020072 = 233323943278553
BaseRepresentation
bin100000100000110001011…
…010011110111101101000
321220120220002002020011000
4200200301122132331220
5243101131234120242
64430214405235000
7320262566553564
oct40406132367550
97816802066130
102234212020072
1179158449203a
12301009102a60
131328ba7724b6
147a1ca5606a4
153d1b4c31a4c
hex2083169ef68

2234212020072 has 64 divisors (see below), whose sum is σ = 6232111776000. Its totient is φ = 741621267072.

The previous prime is 2234212019993. The next prime is 2234212020107. The reversal of 2234212020072 is 2700202124322.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21587653 + ... + 21690900.

It is an arithmetic number, because the mean of its divisors is an integer number (97376746500).

Almost surely, 22234212020072 is an apocalyptic number.

It is an amenable number.

2234212020072 is an abundant number, since it is smaller than the sum of its proper divisors (3997899755928).

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

2234212020072 is a wasteful number, since it uses less digits than its factorization.

2234212020072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43278807 (or 43278797 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 2234212020072 its reverse (2700202124322), we get a palindrome (4934414144394).

The spelling of 2234212020072 in words is "two trillion, two hundred thirty-four billion, two hundred twelve million, twenty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 239 478 717 956 1434 1912 2151 2868 4302 5736 6453 8604 12906 17208 25812 51624 43278553 86557106 129835659 173114212 259671318 346228424 389506977 519342636 779013954 1038685272 1168520931 1558027908 2337041862 3116055816 4674083724 9348167448 10343574167 20687148334 31030722501 41374296668 62061445002 82748593336 93092167503 124122890004 186184335006 248245780008 279276502509 372368670012 558553005018 744737340024 1117106010036 2234212020072