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122210000102 = 261105000051
BaseRepresentation
bin111000111010001001…
…0001001110011100110
3102200110000200020201002
41301310102021303212
54000241230000402
6132050440233302
711554322601251
oct1616422116346
9380400606632
10122210000102
11479133a4993
121b827a6b832
13b6a800a638
145cb4a68098
1532a3eea602
hex1c74489ce6

122210000102 has 4 divisors (see below), whose sum is σ = 183315000156. Its totient is φ = 61105000050.

The previous prime is 122210000071. The next prime is 122210000131. The reversal of 122210000102 is 201000012221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30552500024 + ... + 30552500027.

It is an arithmetic number, because the mean of its divisors is an integer number (45828750039).

Almost surely, 2122210000102 is an apocalyptic number.

122210000102 is a deficient number, since it is larger than the sum of its proper divisors (61105000054).

122210000102 is an equidigital number, since it uses as much as digits as its factorization.

122210000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61105000053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122210000102 its reverse (201000012221), we get a palindrome (323210012323).

The spelling of 122210000102 in words is "one hundred twenty-two billion, two hundred ten million, one hundred two", and thus it is an aban number.

Divisors: 1 2 61105000051 122210000102