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1210202202119 = 131307109727431
BaseRepresentation
bin10001100111000101101…
…011000010000000000111
311021200202001221200021012
4101213011223002000013
5124311443230431434
62323543105112435
7153301636663361
oct21470553020007
94250661850235
101210202202119
11427275658599
1217666632871b
138a1771508b1
1442807483d31
15217306da3ce
hex119c5ac2007

1210202202119 has 16 divisors (see below), whose sum is σ = 1224572380416. Its totient is φ = 1195917278400.

The previous prime is 1210202202049. The next prime is 1210202202259. The reversal of 1210202202119 is 9112022020121.

It is a cyclic number.

It is not a de Polignac number, because 1210202202119 - 28 = 1210202201863 is a prime.

It is a super-2 number, since 2×12102022021192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210202202094 and 1210202202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210202207119) 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, 44104334 + ... + 44131764.

It is an arithmetic number, because the mean of its divisors is an integer number (76535773776).

Almost surely, 21210202202119 is an apocalyptic number.

1210202202119 is a deficient number, since it is larger than the sum of its proper divisors (14370178297).

1210202202119 is a wasteful number, since it uses less digits than its factorization.

1210202202119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28966.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1210202202119 in words is "one trillion, two hundred ten billion, two hundred two million, two hundred two thousand, one hundred nineteen".

Divisors: 1 131 307 1097 27431 40217 143707 336779 3593461 8421317 30091807 44118049 1103192527 3942026717 9238184749 1210202202119