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2201212010202 = 233311108364557
BaseRepresentation
bin100000000010000010011…
…101011011111011011010
321210102201020202000220020
4200002002131123323122
5242031040233311302
64403120044411310
7315014041241352
oct40020235337332
97712636660806
102201212010202
1177958a881207
122b6739546b36
1312c75b9c153a
1478779909b62
153c3d2a60ebc
hex2008275beda

2201212010202 has 16 divisors (see below), whose sum is σ = 4415724399072. Its totient is φ = 731520606960.

The previous prime is 2201212010197. The next prime is 2201212010279. The reversal of 2201212010202 is 2020102121022.

It is an unprimeable number.

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, 554180293 + ... + 554184264.

It is an arithmetic number, because the mean of its divisors is an integer number (275982774942).

Almost surely, 22201212010202 is an apocalyptic number.

2201212010202 is an abundant number, since it is smaller than the sum of its proper divisors (2214512388870).

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

2201212010202 is a wasteful number, since it uses less digits than its factorization.

2201212010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108364893.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201212010202 its reverse (2020102121022), we get a palindrome (4221314131224).

The spelling of 2201212010202 in words is "two trillion, two hundred one billion, two hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 3 6 331 662 993 1986 1108364557 2216729114 3325093671 6650187342 366868668367 733737336734 1100606005101 2201212010202