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102222001212002 = 278168998938157
BaseRepresentation
bin10111001111100001101010…
…000100100000101001100010
3111101221022212000121102202222
4113033201222010200221202
5101344301124302241002
61001224050012111042
730350203324621460
oct2717415204405142
9441838760542688
10102222001212002
112a63111a8423a1
12b56b385465482
134506654b84009
141b357dd75b830
15bc40674de1a2
hex5cf86a120a62

102222001212002 has 16 divisors (see below), whose sum is σ = 175237950484800. Its totient is φ = 43809370560528.

The previous prime is 102222001211999. The next prime is 102222001212007. The reversal of 102222001212002 is 200212100222201.

It is a happy number.

It is a super-3 number, since 3×1022220012120023 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102222001212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6967508 + ... + 15905664.

It is an arithmetic number, because the mean of its divisors is an integer number (10952371905300).

Almost surely, 2102222001212002 is an apocalyptic number.

102222001212002 is a deficient number, since it is larger than the sum of its proper divisors (73015949272798).

102222001212002 is an equidigital number, since it uses as much as digits as its factorization.

102222001212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755065.

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

Adding to 102222001212002 its reverse (200212100222201), we get a palindrome (302434101434203).

The spelling of 102222001212002 in words is "one hundred two trillion, two hundred twenty-two billion, one million, two hundred twelve thousand, two".

Divisors: 1 2 7 14 816899 1633798 5718293 8938157 11436586 17876314 62567099 125134198 7301571515143 14603143030286 51111000606001 102222001212002