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22220212000201 = 39418756369723
BaseRepresentation
bin1010000110101100010111…
…10101111101010111001001
32220200020020210001000222021
411003112023311331113021
510403023443233001301
6115131454030324441
74452233365445155
oct503261365752711
986606223030867
1022220212000201
1170975a2437a16
1225aa514059721
13c5248443b2b7
1456b66d2dc065
15287eea97d8a1
hex14358bd7d5c9

22220212000201 has 4 divisors (see below), whose sum is σ = 22220268764112. Its totient is φ = 22220155236292.

The previous prime is 22220212000139. The next prime is 22220212000211. The reversal of 22220212000201 is 10200021202222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22220212000201 - 221 = 22220209903049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220212000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27790675 + ... + 28579048.

It is an arithmetic number, because the mean of its divisors is an integer number (5555067191028).

Almost surely, 222220212000201 is an apocalyptic number.

It is an amenable number.

22220212000201 is a deficient number, since it is larger than the sum of its proper divisors (56763911).

22220212000201 is an equidigital number, since it uses as much as digits as its factorization.

22220212000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56763910.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22220212000201 its reverse (10200021202222), we get a palindrome (32420233202423).

The spelling of 22220212000201 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred one", and thus it is an aban number.

Divisors: 1 394187 56369723 22220212000201