Search a number
-
+
102010122020202 = 23117013673600289
BaseRepresentation
bin10111001100011100010101…
…000101100010010101101010
3111101012001221210112021121220
4113030130111011202111222
5101332313212214121302
61000542445245442510
730325662630326304
oct2714342505422552
9441161853467556
10102010122020202
112a55a282533610
12b5362b3570436
1344bc68974b086
141b2945db08974
15bbd7b620e4bc
hex5cc71516256a

102010122020202 has 64 divisors (see below), whose sum is σ = 222946092420480. Its totient is φ = 30859605504000.

The previous prime is 102010122020179. The next prime is 102010122020243. The reversal of 102010122020202 is 202020221010201.

It is a super-2 number, since 2×1020101220202022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169634874 + ... + 170235162.

It is an arithmetic number, because the mean of its divisors is an integer number (3483532694070).

Almost surely, 2102010122020202 is an apocalyptic number.

102010122020202 is an abundant number, since it is smaller than the sum of its proper divisors (120935970400278).

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

102010122020202 is a wasteful number, since it uses less digits than its factorization.

102010122020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604679.

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

Adding to 102010122020202 its reverse (202020221010201), we get a palindrome (304030343030403).

The spelling of 102010122020202 in words is "one hundred two trillion, ten billion, one hundred twenty-two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 701 1402 2103 3673 4206 7346 7711 11019 15422 22038 23133 40403 46266 80806 121209 242418 600289 1200578 1800867 2574773 3601734 5149546 6603179 7724319 13206358 15448638 19809537 28322503 39619074 56645006 84967509 169935018 420802589 841605178 1262407767 2204861497 2524815534 4409722994 4628828479 6614584491 9257656958 13229168982 13886485437 24253476467 27772970874 48506952934 72760429401 145520858802 1545607909397 3091215818794 4636823728191 9273647456382 17001687003367 34003374006734 51005061010101 102010122020202