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220120212211202 = 21067137103135873
BaseRepresentation
bin110010000011001010111011…
…000011101000011000000010
31001212101021202001120121202202
4302003022323003220120002
5212322422143311224302
62100053455100313202
764236106026305402
oct6203127303503002
91055337661517682
10220120212211202
11641565042a8966
1220830931842802
1395a93296cb424
143c4dc37468802
151a6ac72848202
hexc832bb0e8602

220120212211202 has 8 divisors (see below), whose sum is σ = 330180630925836. Its totient is φ = 110060001902592.

The previous prime is 220120212211127. The next prime is 220120212211231. The reversal of 220120212211202 is 202112212021022.

It can be written as a sum of positive squares in 2 ways, for example, as 207770055321361 + 12350156889841 = 14414231^2 + 3514279^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49433663 + ... + 53702210.

Almost surely, 2220120212211202 is an apocalyptic number.

220120212211202 is a deficient number, since it is larger than the sum of its proper divisors (110060418714634).

220120212211202 is a wasteful number, since it uses less digits than its factorization.

220120212211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104203012.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220120212211202 its reverse (202112212021022), we get a palindrome (422232424232224).

The spelling of 220120212211202 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 1067137 2134274 103135873 206271746 110060106105601 220120212211202