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12202011101010 = 2351572963874337
BaseRepresentation
bin1011000110010000000010…
…0010011000011101010010
31121012111112010121022020110
42301210000202120131102
53044404204320213020
641541305421022150
72366365132024533
oct261440042303522
947174463538213
1012202011101010
113984931184a55
1214509b89b4956
136a684c571b53
1430281ac0868a
15162607beb8e0
hexb1900898752

12202011101010 has 64 divisors (see below), whose sum is σ = 29481334376832. Its totient is φ = 3232049473536.

The previous prime is 12202011100969. The next prime is 12202011101017. The reversal of 12202011101010 is 1010111020221.

It is not an unprimeable number, because it can be changed into a prime (12202011101017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13518562 + ... + 14392898.

It is an arithmetic number, because the mean of its divisors is an integer number (460645849638).

Almost surely, 212202011101010 is an apocalyptic number.

12202011101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202011101010 is an abundant number, since it is smaller than the sum of its proper divisors (17279323275822).

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

12202011101010 is a wasteful number, since it uses less digits than its factorization.

12202011101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877467.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12202011101010 its reverse (1010111020221), we get a palindrome (13212122121231).

The spelling of 12202011101010 in words is "twelve trillion, two hundred two billion, eleven million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 2963 4710 5926 8889 14815 17778 29630 44445 88890 465191 874337 930382 1395573 1748674 2325955 2623011 2791146 4371685 4651910 5246022 6977865 8743370 13115055 13955730 26230110 137270909 274541818 411812727 686354545 823625454 1372709090 2059063635 2590660531 4118127270 5181321062 7771981593 12953302655 15543963186 25906605310 38859907965 77719815930 406733703367 813467406734 1220201110101 2033668516835 2440402220202 4067337033670 6101005550505 12202011101010