Search a number
-
+
2020112120202 = 2311415912653063
BaseRepresentation
bin11101011001011000000…
…100001011100110001010
321011010021002100102012220
4131121120010023212022
5231044142200321302
64144005433314510
7265643155464021
oct35313004134612
97133232312186
102020112120202
117097a769a430
12287617565a36
1311865a237407
146dab99dd8b8
15378339e44bc
hex1d65810b98a

2020112120202 has 64 divisors (see below), whose sum is σ = 4591543864320. Its totient is φ = 587102076800.

The previous prime is 2020112120197. The next prime is 2020112120207. The reversal of 2020112120202 is 2020212110202.

It is an interprime number because it is at equal distance from previous prime (2020112120197) and next prime (2020112120207).

It is not an unprimeable number, because it can be changed into a prime (2020112120207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166878 + ... + 6486185.

It is an arithmetic number, because the mean of its divisors is an integer number (71742872880).

Almost surely, 22020112120202 is an apocalyptic number.

2020112120202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020112120202 is an abundant number, since it is smaller than the sum of its proper divisors (2571431744118).

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

2020112120202 is a wasteful number, since it uses less digits than its factorization.

2020112120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653179.

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

Adding to 2020112120202 its reverse (2020212110202), we get a palindrome (4040324230404).

The spelling of 2020112120202 in words is "two trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 41 59 66 82 118 123 177 246 354 451 649 902 1298 1353 1947 2419 2706 3894 4838 7257 14514 26609 53218 79827 159654 12653063 25306126 37959189 75918378 139183693 278367386 417551079 518775583 746530717 835102158 1037551166 1493061434 1556326749 2239592151 3112653498 4479184302 5706531413 8211837887 11413062826 16423675774 17119594239 24635513661 30607759397 34239188478 49271027322 61215518794 91823278191 183646556382 336685353367 673370706734 1010056060101 2020112120202