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122222010100003 = 1111111091827273
BaseRepresentation
bin11011110010100100000111…
…011111101110100100100011
3121000202022101000210111110221
4123302210013133232210203
5112004441134041200003
61111540003304503511
734513151230332052
oct3362440737564443
9530668330714427
10122222010100003
1135a42077420090
121185b53ba7ab97
135327641c5a408
142227810c50399
15e1e41d02d7bd
hex6f29077ee923

122222010100003 has 4 divisors (see below), whose sum is σ = 133333101927288. Its totient is φ = 111110918272720.

The previous prime is 122222010099991. The next prime is 122222010100019. The reversal of 122222010100003 is 300001010222221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122222010100003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122222010100003.

It is not an unprimeable number, because it can be changed into a prime (122222010100303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555545913626 + ... + 5555545913647.

It is an arithmetic number, because the mean of its divisors is an integer number (33333275481822).

Almost surely, 2122222010100003 is an apocalyptic number.

122222010100003 is a deficient number, since it is larger than the sum of its proper divisors (11111091827285).

122222010100003 is a wasteful number, since it uses less digits than its factorization.

122222010100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111091827284.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122222010100003 its reverse (300001010222221), we get a palindrome (422223020322224).

The spelling of 122222010100003 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, one hundred thousand, three".

Divisors: 1 11 11111091827273 122222010100003