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2212331100100 = 2252113234331669
BaseRepresentation
bin100000001100011001001…
…101011001011111000100
321211111102011021022202121
4200030121031121133010
5242221323230200400
64412155245215324
7315556425035152
oct40143115313704
97744364238677
102212331100100
1178327625a000
122b8921261544
131308114b4784
147911253a3d2
153c833cc621a
hex203193597c4

2212331100100 has 288 divisors, whose sum is σ = 5526093807360. Its totient is φ = 767269324800.

The previous prime is 2212331100097. The next prime is 2212331100103. The reversal of 2212331100100 is 10011332122.

It is an interprime number because it is at equal distance from previous prime (2212331100097) and next prime (2212331100103).

It is not an unprimeable number, because it can be changed into a prime (2212331100103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1325542066 + ... + 1325543734.

It is an arithmetic number, because the mean of its divisors is an integer number (19187825720).

Almost surely, 22212331100100 is an apocalyptic number.

2212331100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212331100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763046903680).

2212331100100 is an abundant number, since it is smaller than the sum of its proper divisors (3313762707260).

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

2212331100100 is a wasteful number, since it uses less digits than its factorization.

2212331100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2212331100100 its reverse (10011332122), we get a palindrome (2222342432222).

The spelling of 2212331100100 in words is "two trillion, two hundred twelve billion, three hundred thirty-one million, one hundred thousand, one hundred".