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1222101201102 = 23509400164113
BaseRepresentation
bin10001110010001010111…
…010000111000011001110
311022211110100000110021020
4101302022322013003032
5130010330401413402
62333231530015010
7154202543545455
oct21621272070316
94284410013236
101222101201102
114313212a4651
12178a27277466
138b3223b10b2
14432158cdb9c
1521bca1598bc
hex11c8ae870ce

1222101201102 has 16 divisors (see below), whose sum is σ = 2449004377680. Its totient is φ = 406566737792.

The previous prime is 1222101201071. The next prime is 1222101201109. The reversal of 1222101201102 is 2011021012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200079003 + ... + 200085110.

It is an arithmetic number, because the mean of its divisors is an integer number (153062773605).

Almost surely, 21222101201102 is an apocalyptic number.

1222101201102 is an abundant number, since it is smaller than the sum of its proper divisors (1226903176578).

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

1222101201102 is a wasteful number, since it uses less digits than its factorization.

1222101201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400164627.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222101201102 its reverse (2011021012221), we get a palindrome (3233122213323).

The spelling of 1222101201102 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 509 1018 1527 3054 400164113 800328226 1200492339 2400984678 203683533517 407367067034 611050600551 1222101201102