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122006115002 = 261003057501
BaseRepresentation
bin111000110100000100…
…0011001001010111010
3102122220211000210221002
41301220020121022322
53444332031140002
6132014314245002
711546265603122
oct1615010311272
9378824023832
10122006115002
11478192a9002
121b78b726762
13b6749c2b75
145c95953c82
153291175002
hex1c682192ba

122006115002 has 4 divisors (see below), whose sum is σ = 183009172506. Its totient is φ = 61003057500.

The previous prime is 122006115001. The next prime is 122006115047. The reversal of 122006115002 is 200511600221.

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

It can be written as a sum of positive squares in only one way, i.e., 96566184001 + 25439931001 = 310751^2 + 159499^2 .

It is not an unprimeable number, because it can be changed into a prime (122006115001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30501528749 + ... + 30501528752.

Almost surely, 2122006115002 is an apocalyptic number.

122006115002 is a deficient number, since it is larger than the sum of its proper divisors (61003057504).

122006115002 is an equidigital number, since it uses as much as digits as its factorization.

122006115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61003057503.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 122006115002 its reverse (200511600221), we get a palindrome (322517715223).

The spelling of 122006115002 in words is "one hundred twenty-two billion, six million, one hundred fifteen thousand, two".

Divisors: 1 2 61003057501 122006115002