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122213520983 is a prime number
BaseRepresentation
bin111000111010001111…
…1100101011001010111
3102200110021022010110002
41301310133211121113
54000243130132413
6132051043521515
711554364534231
oct1616437453127
9380407263402
10122213520983
114791538a204
121b82908929b
13b6a89710b8
145cb5303251
1532a4493958
hex1c747e5657

122213520983 has 2 divisors, whose sum is σ = 122213520984. Its totient is φ = 122213520982.

The previous prime is 122213520959. The next prime is 122213521013. The reversal of 122213520983 is 389025312221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122213520983 is a prime.

It is a super-2 number, since 2×1222135209832 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122213520943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106760491 + 61106760492.

It is an arithmetic number, because the mean of its divisors is an integer number (61106760492).

Almost surely, 2122213520983 is an apocalyptic number.

122213520983 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213520983 is an equidigital number, since it uses as much as digits as its factorization.

122213520983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 122213520983 in words is "one hundred twenty-two billion, two hundred thirteen million, five hundred twenty thousand, nine hundred eighty-three".