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22010012069 is a prime number
BaseRepresentation
bin10100011111111001…
…100010000110100101
32002210220201110110012
4110133321202012211
5330034030341234
614040010540005
71406300005253
oct243771420645
962726643405
1022010012069
119375094921
124323137605
1320c9c491a6
1410cb2295d3
1588c45a0ce
hex51fe621a5

22010012069 has 2 divisors, whose sum is σ = 22010012070. Its totient is φ = 22010012068.

The previous prime is 22010012033. The next prime is 22010012099. The reversal of 22010012069 is 96021001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13216261444 + 8793750625 = 114962^2 + 93775^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010012069 - 212 = 22010007973 is a prime.

It is a super-2 number, since 2×220100120692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010012099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005006034 + 11005006035.

It is an arithmetic number, because the mean of its divisors is an integer number (11005006035).

Almost surely, 222010012069 is an apocalyptic number.

It is an amenable number.

22010012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010012069 is an equidigital number, since it uses as much as digits as its factorization.

22010012069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 22010012069 in words is "twenty-two billion, ten million, twelve thousand, sixty-nine".