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2243212123422 = 2312715269192799
BaseRepresentation
bin100000101001001001110…
…111001001110100011110
321221110010022100211221010
4200221021313021310132
5243223044300422142
64434303432520050
7321031613305134
oct40511167116436
97843108324833
102243212123422
11795382843986
123028bb250026
131336c325a83a
147a8019a1754
153d53ee2de9c
hex20a49dc9d1e

2243212123422 has 32 divisors (see below), whose sum is σ = 4522070016000. Its totient is φ = 741797245728.

The previous prime is 2243212123417. The next prime is 2243212123459.

2243212123422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2243212123422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11538579 + ... + 11731377.

It is an arithmetic number, because the mean of its divisors is an integer number (141314688000).

Almost surely, 22243212123422 is an apocalyptic number.

2243212123422 is an abundant number, since it is smaller than the sum of its proper divisors (2278857892578).

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

2243212123422 is a wasteful number, since it uses less digits than its factorization.

2243212123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208200.

The product of its digits is 18432, while the sum is 30.

The spelling of 2243212123422 in words is "two trillion, two hundred forty-three billion, two hundred twelve million, one hundred twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 127 254 381 762 15269 30538 45807 91614 192799 385598 578397 1156794 1939163 3878326 5817489 11634978 24485473 48970946 73456419 146912838 2943847931 5887695862 8831543793 17663087586 373868687237 747737374474 1121606061711 2243212123422