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2122010020200 = 23352710116093109
BaseRepresentation
bin11110111000010001101…
…001110100100101101000
321111212021112020001211010
4132320101221310211220
5234231334031121300
64302500555103520
7306211246364460
oct36702151644550
97455245201733
102122010020200
11748a37376924
122a3314a41ba0
13125148cc38b5
14749c4b3cba0
153a2e9674a50
hex1ee11a74968

2122010020200 has 384 divisors, whose sum is σ = 7599576096000. Its totient is φ = 479775744000.

The previous prime is 2122010020187. The next prime is 2122010020243. The reversal of 2122010020200 is 20200102212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 682536246 + ... + 682539354.

It is an arithmetic number, because the mean of its divisors is an integer number (19790562750).

Almost surely, 22122010020200 is an apocalyptic number.

2122010020200 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 2122010020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3799788048000).

2122010020200 is an abundant number, since it is smaller than the sum of its proper divisors (5477566075800).

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

2122010020200 is a wasteful number, since it uses less digits than its factorization.

2122010020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2122010020200 its reverse (20200102212), we get a palindrome (2142210122412).

The spelling of 2122010020200 in words is "two trillion, one hundred twenty-two billion, ten million, twenty thousand, two hundred".