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1222010201011 = 19398916123421
BaseRepresentation
bin10001110010000101011…
…110111110001110110011
311022211012222210011121111
4101302011132332032303
5130010134102413021
62333214515334151
7154200360216205
oct21620536761663
94284188704544
101222010201011
1143128499a966
12178a008b1357
138b30959bba2
14432077a2775
1521bc21818e1
hex11c857be3b3

1222010201011 has 8 divisors (see below), whose sum is σ = 1286649075600. Its totient is φ = 1157403581280.

The previous prime is 1222010200981. The next prime is 1222010201023. The reversal of 1222010201011 is 1101020102221.

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 1222010201011 - 25 = 1222010200979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222010200982 and 1222010201000.

It is not an unprimeable number, because it can be changed into a prime (1222010208011) 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, 7985920 + ... + 8137501.

It is an arithmetic number, because the mean of its divisors is an integer number (160831134450).

Almost surely, 21222010201011 is an apocalyptic number.

1222010201011 is a deficient number, since it is larger than the sum of its proper divisors (64638874589).

1222010201011 is a wasteful number, since it uses less digits than its factorization.

1222010201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127429.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222010201011 its reverse (1101020102221), we get a palindrome (2323030303232).

The spelling of 1222010201011 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred one thousand, eleven".

Divisors: 1 19 3989 75791 16123421 306344999 64316326369 1222010201011