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200212220101998 = 23134159617173199
BaseRepresentation
bin101101100001011110001010…
…010000100100010101101110
3222020220002201212012020121010
4231201132022100210111232
5202220234111321230443
61545452120230450050
760112566312365166
oct5541361220442556
9866802655166533
10200212220101998
11588805867a8aa5
121a556577503926
138793c15217830
143762474a595a6
151822ea525e733
hexb6178a42456e

200212220101998 has 32 divisors (see below), whose sum is σ = 431330006016000. Its totient is φ = 61588947774816.

The previous prime is 200212220101921. The next prime is 200212220102021. The reversal of 200212220101998 is 899101022212002.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308262198 + ... + 308911001.

It is an arithmetic number, because the mean of its divisors is an integer number (13479062688000).

Almost surely, 2200212220101998 is an apocalyptic number.

200212220101998 is an abundant number, since it is smaller than the sum of its proper divisors (231117785914002).

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

200212220101998 is a wasteful number, since it uses less digits than its factorization.

200212220101998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617177376.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 200212220101998 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, nine hundred ninety-eight".