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122020031233232 = 2411335731160357
BaseRepresentation
bin11011101111101000000000…
…100111011111110011010000
3121000001000000202220222002122
4123233220000213133303100
5111443134010443430412
61111303121204433412
734462441060312136
oct3357500047376320
9530030022828078
10122020031233232
113597444a637000
12118283716a8868
135311593983072
14221bb30015756
15e1904aebd572
hex6efa009dfcd0

122020031233232 has 80 divisors (see below), whose sum is σ = 260046328749504. Its totient is φ = 55461752438400.

The previous prime is 122020031233229. The next prime is 122020031233259. The reversal of 122020031233232 is 232332130020221.

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, 760847198 + ... + 761007554.

Almost surely, 2122020031233232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122020031233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130023164374752).

122020031233232 is an abundant number, since it is smaller than the sum of its proper divisors (138026297516272).

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

122020031233232 is a wasteful number, since it uses less digits than its factorization.

122020031233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196129 (or 196101 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 122020031233232 its reverse (232332130020221), we get a palindrome (354352161253453).

The spelling of 122020031233232 in words is "one hundred twenty-two trillion, twenty billion, thirty-one million, two hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1331 1936 2662 5324 10648 21296 35731 71462 142924 160357 285848 320714 393041 571696 641428 786082 1282856 1572164 1763927 2565712 3144328 3527854 4323451 6288656 7055708 8646902 14111416 17293804 19403197 28222832 34587608 38806394 47557961 69175216 77612788 95115922 155225576 190231844 213435167 310451152 380463688 426870334 760927376 853740668 1707481336 3414962672 5729715967 11459431934 22918863868 45837727736 63026875637 91675455472 126053751274 252107502548 504215005096 693295632007 1008430010192 1386591264014 2773182528028 5546365056056 7626251952077 11092730112112 15252503904154 30505007808308 61010015616616 122020031233232