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12211101100202 = 256539110798811
BaseRepresentation
bin1011000110110001111001…
…0101111110100010101010
31121020100222122001002221012
42301230132111332202222
53100031313340201302
641545411415143522
72400136316526104
oct261543625764252
947210878032835
1012211101100202
113988776256984
121452715074ba2
136a766a8738b4
1430304016a574
1516298ac54a52
hexb1b1e57e8aa

12211101100202 has 8 divisors (see below), whose sum is σ = 18316685742912. Its totient is φ = 6105539185900.

The previous prime is 12211101100183. The next prime is 12211101100241. The reversal of 12211101100202 is 20200110111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122111011002022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4268624 + ... + 6530187.

It is an arithmetic number, because the mean of its divisors is an integer number (2289585717864).

Almost surely, 212211101100202 is an apocalyptic number.

12211101100202 is a deficient number, since it is larger than the sum of its proper divisors (6105584642710).

12211101100202 is a wasteful number, since it uses less digits than its factorization.

12211101100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11364204.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211101100202 its reverse (20200110111221), we get a palindrome (32411211211423).

The spelling of 12211101100202 in words is "twelve trillion, two hundred eleven billion, one hundred one million, one hundred thousand, two hundred two".

Divisors: 1 2 565391 1130782 10798811 21597622 6105550550101 12211101100202