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2220122241504 = 253213035916161
BaseRepresentation
bin100000010011101001100…
…110001111100111100000
321212020112010200022112100
4200103221212033213200
5242333302243212004
64415524324330400
7316253461454136
oct40235146174740
97766463608470
102220122241504
11786604143942
122ba336543a00
1313148368b40b
1479651197756
153cb3ccb7739
hex204e998f9e0

2220122241504 has 72 divisors (see below), whose sum is σ = 6318319028112. Its totient is φ = 739472670720.

The previous prime is 2220122241479. The next prime is 2220122241581. The reversal of 2220122241504 is 4051422210222.

2220122241504 is a `hidden beast` number, since 2 + 2 + 20 + 1 + 222 + 415 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2582817 + ... + 3333344.

It is an arithmetic number, because the mean of its divisors is an integer number (87754430946).

Almost surely, 22220122241504 is an apocalyptic number.

2220122241504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2220122241504 is an abundant number, since it is smaller than the sum of its proper divisors (4098196786608).

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

2220122241504 is a wasteful number, since it uses less digits than its factorization.

2220122241504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917480 (or 5917469 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 2220122241504 its reverse (4051422210222), we get a palindrome (6271544451726).

The spelling of 2220122241504 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred forty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1303 2606 3909 5212 7818 10424 11727 15636 20848 23454 31272 41696 46908 62544 93816 125088 187632 375264 5916161 11832322 17748483 23664644 35496966 47329288 53245449 70993932 94658576 106490898 141987864 189317152 212981796 283975728 425963592 567951456 851927184 1703854368 7708757783 15417515566 23126273349 30835031132 46252546698 61670062264 69378820047 92505093396 123340124528 138757640094 185010186792 246680249056 277515280188 370020373584 555030560376 740040747168 1110061120752 2220122241504