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1101202010212 = 221773221837633
BaseRepresentation
bin10000000001100100110…
…000010011000001100100
310220021101122212012202111
4100001210300103001210
5121020230203311322
62201515112450404
7142362545434333
oct20014460230144
93807348765674
101101202010212
11395020910067
121595063a9a04
137cac5b24715
143b426d9bd1a
151d9a1287177
hex10064c13064

1101202010212 has 24 divisors (see below), whose sum is σ = 2068414099416. Its totient is φ = 511113904128.

The previous prime is 1101202010201. The next prime is 1101202010213. The reversal of 1101202010212 is 2120102021011.

It can be written as a sum of positive squares in 4 ways, for example, as 416187555876 + 685014454336 = 645126^2 + 827656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101202010192 and 1101202010201.

It is not an unprimeable number, because it can be changed into a prime (1101202010213) 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, 110913853 + ... + 110923780.

It is an arithmetic number, because the mean of its divisors is an integer number (86183920809).

Almost surely, 21101202010212 is an apocalyptic number.

It is an amenable number.

1101202010212 is a deficient number, since it is larger than the sum of its proper divisors (967212089204).

1101202010212 is a wasteful number, since it uses less digits than its factorization.

1101202010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221837727 (or 221837725 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101202010212 its reverse (2120102021011), we get a palindrome (3221304031223).

The spelling of 1101202010212 in words is "one trillion, one hundred one billion, two hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 73 146 292 1241 2482 4964 221837633 443675266 887350532 3771239761 7542479522 15084959044 16194147209 32388294418 64776588836 275300502553 550601005106 1101202010212