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10222221001211 = 231055942091523
BaseRepresentation
bin1001010011000000101111…
…0110100000000111111011
31100012020100011020202110122
42110300023312200013323
52314440102034014321
633424005024203455
72103350110603352
oct224601366400773
940166304222418
1010222221001211
11329124629832a
12119117516958b
13591c4a027a0b
14274a8847c999
1512ad840ec8ab
hex94c0bda01fb

10222221001211 has 8 divisors (see below), whose sum is σ = 10667675842560. Its totient is φ = 9776850364072.

The previous prime is 10222221001171. The next prime is 10222221001241. The reversal of 10222221001211 is 11210012222201.

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

It is a cyclic number.

It is not a de Polignac number, because 10222221001211 - 214 = 10222220984827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222221001211.

It is not an unprimeable number, because it can be changed into a prime (10222221001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20802905 + ... + 21288618.

It is an arithmetic number, because the mean of its divisors is an integer number (1333459480320).

Almost surely, 210222221001211 is an apocalyptic number.

10222221001211 is a deficient number, since it is larger than the sum of its proper divisors (445454841349).

10222221001211 is a wasteful number, since it uses less digits than its factorization.

10222221001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42102105.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222221001211 its reverse (11210012222201), we get a palindrome (21432233223412).

The spelling of 10222221001211 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, one thousand, two hundred eleven".

Divisors: 1 23 10559 242857 42091523 968105029 444444391357 10222221001211