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20202201010122 = 233791000905451
BaseRepresentation
bin1001001011111101100010…
…00000111100111111001010
32122112022102010100002102120
410211332301000330333022
510121443101424310442
6110544432451312110
74153363242163005
oct445766100747712
978468363302376
1020202201010122
11648978388876a
1223233a42ab636
13b370a05c9261
144dbb127a053c
1525078b6764ec
hex125fb103cfca

20202201010122 has 16 divisors (see below), whose sum is σ = 41496412886112. Its totient is φ = 6552065192400.

The previous prime is 20202201010097. The next prime is 20202201010127. The reversal of 20202201010122 is 22101010220202.

It is not an unprimeable number, because it can be changed into a prime (20202201010127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45500452504 + ... + 45500452947.

It is an arithmetic number, because the mean of its divisors is an integer number (2593525805382).

Almost surely, 220202201010122 is an apocalyptic number.

20202201010122 is an abundant number, since it is smaller than the sum of its proper divisors (21294211875990).

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

20202201010122 is a wasteful number, since it uses less digits than its factorization.

20202201010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91000905493.

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

Adding to 20202201010122 its reverse (22101010220202), we get a palindrome (42303211230324).

The spelling of 20202201010122 in words is "twenty trillion, two hundred two billion, two hundred one million, ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 91000905451 182001810902 273002716353 546005432706 3367033501687 6734067003374 10101100505061 20202201010122