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1222100000202 = 2317101118627451
BaseRepresentation
bin10001110010001010110…
…101100001110111001010
311022211110020202102221110
4101302022311201313022
5130010330100001302
62333231444151150
7154202530414344
oct21621265416712
94284406672843
101222100000202
11431320654374
12178a269984b6
138b3220805c3
144321569a294
1521bc9ebdb6c
hex11c8ad61dca

1222100000202 has 32 divisors (see below), whose sum is σ = 2613600022464. Its totient is φ = 379607840000.

The previous prime is 1222100000131. The next prime is 1222100000207. The reversal of 1222100000202 is 2020000012221.

It is not an unprimeable number, because it can be changed into a prime (1222100000207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59303424 + ... + 59324027.

It is an arithmetic number, because the mean of its divisors is an integer number (81675000702).

Almost surely, 21222100000202 is an apocalyptic number.

1222100000202 is an abundant number, since it is smaller than the sum of its proper divisors (1391500022262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222100000202 is a wasteful number, since it uses less digits than its factorization.

1222100000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118627574.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1222100000202 its reverse (2020000012221), we get a palindrome (3242100012423).

The spelling of 1222100000202 in words is "one trillion, two hundred twenty-two billion, one hundred million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 51 101 102 202 303 606 1717 3434 5151 10302 118627451 237254902 355882353 711764706 2016666667 4033333334 6050000001 11981372551 12100000002 23962745102 35944117653 71888235306 203683333367 407366666734 611050000101 1222100000202