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12220013212022 = 2711101785650843
BaseRepresentation
bin1011000111010011000110…
…0010111111000101110110
31121021012222201202022000202
42301310301202333011312
53100203041340241042
641553444020440502
72400603214321310
oct261646142770566
947235881668022
1012220013212022
113991529979450
1214543a1849132
136a845b061245
14303647a247b0
15162d0d370632
hexb1d318bf176

12220013212022 has 32 divisors (see below), whose sum is σ = 23079279193344. Its totient is φ = 4713905052000.

The previous prime is 12220013212019. The next prime is 12220013212039. The reversal of 12220013212022 is 22021231002221.

It is a junction number, because it is equal to n+sod(n) for n = 12220013211985 and 12220013212003.

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, 392809868 + ... + 392840975.

It is an arithmetic number, because the mean of its divisors is an integer number (721227474792).

Almost surely, 212220013212022 is an apocalyptic number.

12220013212022 is a deficient number, since it is larger than the sum of its proper divisors (10859265981322).

12220013212022 is a wasteful number, since it uses less digits than its factorization.

12220013212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785650964.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12220013212022 its reverse (22021231002221), we get a palindrome (34241244214243).

The spelling of 12220013212022 in words is "twelve trillion, two hundred twenty billion, thirteen million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 7 11 14 22 77 101 154 202 707 1111 1414 2222 7777 15554 785650843 1571301686 5499555901 8642159273 10999111802 17284318546 60495114911 79350735143 120990229822 158701470286 555455146001 872858086573 1110910292002 1745716173146 6110006606011 12220013212022