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1220212201022 = 21075701926173
BaseRepresentation
bin10001110000011010010…
…100001001011000111110
311022122120200112022022022
4101300122110021120332
5124442443310413042
62332320250120142
7154104665401553
oct21603224113076
94278520468268
101220212201022
11430541a81961
1217859a720052
138b0b0c2c279
14430b6a8aa2a
1521b193c0cd2
hex11c1a50963e

1220212201022 has 8 divisors (see below), whose sum is σ = 1847424080376. Its totient is φ = 604404174232.

The previous prime is 1220212201009. The next prime is 1220212201051. The reversal of 1220212201022 is 2201022120221.

It is a happy number.

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

It is a congruent number.

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, 2850962873 + ... + 2850963300.

It is an arithmetic number, because the mean of its divisors is an integer number (230928010047).

Almost surely, 21220212201022 is an apocalyptic number.

1220212201022 is a deficient number, since it is larger than the sum of its proper divisors (627211879354).

1220212201022 is a wasteful number, since it uses less digits than its factorization.

1220212201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701926282.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1220212201022 its reverse (2201022120221), we get a palindrome (3421234321243).

The spelling of 1220212201022 in words is "one trillion, two hundred twenty billion, two hundred twelve million, two hundred one thousand, twenty-two".

Divisors: 1 2 107 214 5701926173 11403852346 610106100511 1220212201022