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122002001022 = 23118772107771
BaseRepresentation
bin111000110011111100…
…0101100110001111110
3102122220112021210121110
41301213320230301332
53444330003013042
6132014050142450
711546215620036
oct1614770546176
9378815253543
10122002001022
1147816a49120
121b78a281a26
13b673bb2465
145c951a28c6
153290b1109c
hex1c67e2cc7e

122002001022 has 32 divisors (see below), whose sum is σ = 266489829504. Its totient is φ = 36928130400.

The previous prime is 122002000997. The next prime is 122002001057. The reversal of 122002001022 is 220100200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002000989 and 122002001007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996004 + ... + 1111767.

It is an arithmetic number, because the mean of its divisors is an integer number (8327807172).

Almost surely, 2122002001022 is an apocalyptic number.

122002001022 is an abundant number, since it is smaller than the sum of its proper divisors (144487828482).

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

122002001022 is a wasteful number, since it uses less digits than its factorization.

122002001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108664.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122002001022 its reverse (220100200221), we get a palindrome (342102201243).

The spelling of 122002001022 in words is "one hundred twenty-two billion, two million, one thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 877 1754 2631 5262 9647 19294 28941 57882 2107771 4215542 6323313 12646626 23185481 46370962 69556443 139112886 1848515167 3697030334 5545545501 11091091002 20333666837 40667333674 61001000511 122002001022