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102202221112011 = 33231577481140123
BaseRepresentation
bin10111001111001111001111…
…000101011010101011001011
3111101212102210111212020122000
4113033033033011122223023
5101343440122101041021
61001211015140002043
730345603212553456
oct2717171705325313
9441772714766560
10102202221112011
112a62379a458519
12b567585090323
134504821c10437
141b3488475849d
15bc37aac0db26
hex5cf3cf15aacb

102202221112011 has 64 divisors (see below), whose sum is σ = 159022490250240. Its totient is φ = 64748201506560.

The previous prime is 102202221111989. The next prime is 102202221112063. The reversal of 102202221112011 is 110211122202201.

102202221112011 is a `hidden beast` number, since 10 + 220 + 2 + 221 + 11 + 201 + 1 = 666.

It is not a de Polignac number, because 102202221112011 - 214 = 102202221095627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202221112091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 729304996 + ... + 729445118.

It is an arithmetic number, because the mean of its divisors is an integer number (2484726410160).

Almost surely, 2102202221112011 is an apocalyptic number.

102202221112011 is a deficient number, since it is larger than the sum of its proper divisors (56820269138229).

102202221112011 is a wasteful number, since it uses less digits than its factorization.

102202221112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147793 (or 147787 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102202221112011 its reverse (110211122202201), we get a palindrome (212413343314212).

The spelling of 102202221112011 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, one hundred twelve thousand, eleven".

Divisors: 1 3 9 23 27 69 157 207 471 621 1413 3611 4239 7481 10833 22443 32499 67329 97497 140123 172063 201987 420369 516189 1174517 1261107 1548567 3222829 3523551 3783321 4645701 9668487 10570653 21999311 27013891 29005461 31711959 65997933 81041673 87016383 197993799 243125019 505984153 593981397 729375057 1048260163 1517952459 3144780489 4553857377 9434341467 13661572131 24109983749 28303024401 72329951247 164576845591 216989853741 493730536773 650969561223 1481191610319 3785267448593 4443574830957 11355802345779 34067407037337 102202221112011