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122201122002 = 2361860938783
BaseRepresentation
bin111000111001111000…
…0010010010011010010
3102200102101222012020120
41301303300102103102
54000231441401002
6132045522051110
711554154253501
oct1616360222322
9380371865216
10122201122002
1147909390713
121b824aa9a96
13b6a621c61b
145cb37d6838
1532a3344cbc
hex1c73c124d2

122201122002 has 32 divisors (see below), whose sum is σ = 248444098560. Its totient is φ = 40060254720.

The previous prime is 122201121989. The next prime is 122201122061. The reversal of 122201122002 is 200221102221.

It is a super-2 number, since 2×1222011220022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3131503 + ... + 3170285.

It is an arithmetic number, because the mean of its divisors is an integer number (7763878080).

Almost surely, 2122201122002 is an apocalyptic number.

122201122002 is an abundant number, since it is smaller than the sum of its proper divisors (126242976558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201122002 is a wasteful number, since it uses less digits than its factorization.

122201122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47458.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122201122002 its reverse (200221102221), we get a palindrome (322422224223).

The spelling of 122201122002 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 61 122 183 366 8609 17218 25827 38783 51654 77566 116349 232698 525149 1050298 1575447 2365763 3150894 4731526 7097289 14194578 333882847 667765694 1001648541 2003297082 20366853667 40733707334 61100561001 122201122002