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122020222002 = 23710926653609
BaseRepresentation
bin111000110100011111…
…0001101010000110010
3102122221210120112002120
41301220332031100302
53444344134101002
6132015540455110
711546526526320
oct1615076152062
9378853515076
10122020222002
1147826263888
121b7943aa496
13b6778c1bc3
145c97786d10
15329250ecbc
hex1c68f8d432

122020222002 has 32 divisors (see below), whose sum is σ = 281462121600. Its totient is φ = 34543075968.

The previous prime is 122020221979. The next prime is 122020222003. The reversal of 122020222002 is 200222020221.

It is not an unprimeable number, because it can be changed into a prime (122020222003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322227 + ... + 13331382.

It is an arithmetic number, because the mean of its divisors is an integer number (8795691300).

Almost surely, 2122020222002 is an apocalyptic number.

122020222002 is an abundant number, since it is smaller than the sum of its proper divisors (159441899598).

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

122020222002 is a wasteful number, since it uses less digits than its factorization.

122020222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653730.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 122020222002 its reverse (200222020221), we get a palindrome (322242242223).

The spelling of 122020222002 in words is "one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 7 14 21 42 109 218 327 654 763 1526 2289 4578 26653609 53307218 79960827 159921654 186575263 373150526 559725789 1119451578 2905243381 5810486762 8715730143 17431460286 20336703667 40673407334 61010111001 122020222002