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20220201201102 = 237799776237557
BaseRepresentation
bin1001001100011111000011…
…11010001110110111001110
32122121000212120212112102120
410212033201322032313032
510122241433001413402
6111001010542033410
74154601302241630
oct446174172166716
978530776775376
1020220201201102
116496380490661
122326988578866
13b389ab895736
144dc93d23aa50
15250e91a6b3bc
hex1263e1e8edce

20220201201102 has 64 divisors (see below), whose sum is σ = 46850547640320. Its totient is φ = 5698231958016.

The previous prime is 20220201201073. The next prime is 20220201201113. The reversal of 20220201201102 is 20110210202202.

It is a super-2 number, since 2×202202012011022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122908 + ... + 6360464.

It is an arithmetic number, because the mean of its divisors is an integer number (732039806880).

Almost surely, 220220201201102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220201201102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23425273820160).

20220201201102 is an abundant number, since it is smaller than the sum of its proper divisors (26630346439218).

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

20220201201102 is a wasteful number, since it uses less digits than its factorization.

20220201201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238625.

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

Adding to 20220201201102 its reverse (20110210202202), we get a palindrome (40330411403304).

The spelling of 20220201201102 in words is "twenty trillion, two hundred twenty billion, two hundred one million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 977 1106 1659 1954 2931 3318 5862 6839 13678 20517 41034 77183 154366 231549 463098 540281 1080562 1620843 3241686 6237557 12475114 18712671 37425342 43662899 87325798 130988697 261977394 492767003 985534006 1478301009 2956602018 3449369021 6094093189 6898738042 10348107063 12188186378 18282279567 20696214126 36564559134 42658652323 85317304646 127975956969 255951913938 481433361931 962866723862 1444300085793 2888600171586 3370033533517 6740067067034 10110100600551 20220201201102