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10222222022011 = 194789112343221
BaseRepresentation
bin1001010011000000101111…
…1010011001010101111011
31100012020100020011121202001
42110300023322121111323
52314440102314201021
633424005102121431
72103350122354426
oct224601372312573
940166306147661
1010222222022011
11329124692526a
121191175580277
13591c4a2c453c
14274a886669bd
1512ad84250091
hex94c0be9957b

10222222022011 has 8 divisors (see below), whose sum is σ = 10762480667600. Its totient is φ = 9682188072480.

The previous prime is 10222222021933. The next prime is 10222222022053. The reversal of 10222222022011 is 11022022222201.

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

It is not a de Polignac number, because 10222222022011 - 29 = 10222222021499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 10222222022011.

It is not an unprimeable number, because it can be changed into a prime (10222222022081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56080620 + ... + 56262601.

It is an arithmetic number, because the mean of its divisors is an integer number (1345310083450).

Almost surely, 210222222022011 is an apocalyptic number.

10222222022011 is a deficient number, since it is larger than the sum of its proper divisors (540258645589).

10222222022011 is a wasteful number, since it uses less digits than its factorization.

10222222022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112348029.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222222022011 its reverse (11022022222201), we get a palindrome (21244244244212).

The spelling of 10222222022011 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, eleven".

Divisors: 1 19 4789 90991 112343221 2134521199 538011685369 10222222022011