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1222012333201 = 112263293131059
BaseRepresentation
bin10001110010000101100…
…111000110110010010001
311022211020010210111102111
4101302011213012302101
5130010140124130301
62333215033145321
7154200414306412
oct21620547066221
94284203714374
101222012333201
11431286116900
12178a0155b241
138b309b6753a
1443207b99809
1521bc2453551
hex11c859c6c91

1222012333201 has 24 divisors (see below), whose sum is σ = 1352922943680. Its totient is φ = 1102910735520.

The previous prime is 1222012333189. The next prime is 1222012333211. The reversal of 1222012333201 is 1023332102221.

It is not a de Polignac number, because 1222012333201 - 227 = 1221878115473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222012333211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9258610 + ... + 9389668.

It is an arithmetic number, because the mean of its divisors is an integer number (56371789320).

Almost surely, 21222012333201 is an apocalyptic number.

1222012333201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222012333201 is a deficient number, since it is larger than the sum of its proper divisors (130910610479).

1222012333201 is a wasteful number, since it uses less digits than its factorization.

1222012333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131637 (or 131626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1222012333201 its reverse (1023332102221), we get a palindrome (2245344435422).

The spelling of 1222012333201 in words is "one trillion, two hundred twenty-two billion, twelve million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 11 121 263 293 2893 3223 31823 35453 77059 131059 847649 1441649 9324139 15858139 34468517 38400287 379153687 422403157 4170690557 4646434727 10099275481 111092030291 1222012333201