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120201222201002 = 260100611100501
BaseRepresentation
bin11011010101001010000111…
…001001101001111010101010
3120202121010100211211222000122
4123111022013021221322222
5111223334100340413002
61103351402411003242
734214152224523325
oct3325120711517252
9522533324758018
10120201222201002
1135333063325088
1211593976139522
13520bc07a144b7
142197aad5bd7bc
15dd6a9a04d6a2
hex6d5287269eaa

120201222201002 has 4 divisors (see below), whose sum is σ = 180301833301506. Its totient is φ = 60100611100500.

The previous prime is 120201222200971. The next prime is 120201222201043. The reversal of 120201222201002 is 200102222102021.

It is a happy number.

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., 119783196591601 + 418025609401 = 10944551^2 + 646549^2 .

It is a super-2 number, since 2×1202012222010022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050305550249 + ... + 30050305550252.

Almost surely, 2120201222201002 is an apocalyptic number.

120201222201002 is a deficient number, since it is larger than the sum of its proper divisors (60100611100504).

120201222201002 is an equidigital number, since it uses as much as digits as its factorization.

120201222201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60100611100503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120201222201002 its reverse (200102222102021), we get a palindrome (320303444303023).

The spelling of 120201222201002 in words is "one hundred twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred one thousand, two".

Divisors: 1 2 60100611100501 120201222201002