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2212330020020 = 2252313136713077
BaseRepresentation
bin100000001100011001001…
…001010001110010110100
321211111102002020110011122
4200030121021101302310
5242221322441120040
64412155210123112
7315556412616221
oct40143111216264
97744362213148
102212330020020
1178327569157a
122b8920a20498
131308111c6c83
1479112338948
153c833b611b5
hex20319251cb4

2212330020020 has 48 divisors (see below), whose sum is σ = 4884895306368. Its totient is φ = 839995178880.

The previous prime is 2212330020011. The next prime is 2212330020023. The reversal of 2212330020020 is 200200332122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212330020023) 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, 18296279 + ... + 18416798.

It is an arithmetic number, because the mean of its divisors is an integer number (101768652216).

Almost surely, 22212330020020 is an apocalyptic number.

2212330020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212330020020 is an abundant number, since it is smaller than the sum of its proper divisors (2672565286348).

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

2212330020020 is a wasteful number, since it uses less digits than its factorization.

2212330020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36713240 (or 36713238 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2212330020020 its reverse (200200332122), we get a palindrome (2412530352142).

The spelling of 2212330020020 in words is "two trillion, two hundred twelve billion, three hundred thirty million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 131 230 262 460 524 655 1310 2620 3013 6026 12052 15065 30130 60260 36713077 73426154 146852308 183565385 367130770 734261540 844400771 1688801542 3377603084 4222003855 4809413087 8444007710 9618826174 16888015420 19237652348 24047065435 48094130870 96188261740 110616501001 221233002002 442466004004 553082505005 1106165010010 2212330020020