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2020011012006 = 231391512830027
BaseRepresentation
bin11101011001010010000…
…010011110111110100110
321011010000001002120211220
4131121102002132332212
5231043440304341011
64143551422241210
7265640520204651
oct35312202367646
97133001076756
102020011012006
11709755611339
122875a9726206
131186422c6390
146daaa400898
1537829bc1506
hex1d65209efa6

2020011012006 has 32 divisors (see below), whose sum is σ = 4351269931008. Its totient is φ = 621473709600.

The previous prime is 2020011012001. The next prime is 2020011012049. The reversal of 2020011012006 is 6002101100202.

It is a super-2 number, since 2×20200110120062 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011012001) 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, 701236 + ... + 2128791.

It is an arithmetic number, because the mean of its divisors is an integer number (135977185344).

Almost surely, 22020011012006 is an apocalyptic number.

2020011012006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2020011012006 is an abundant number, since it is smaller than the sum of its proper divisors (2331258919002).

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

2020011012006 is a wasteful number, since it uses less digits than its factorization.

2020011012006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839196.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2020011012006 its reverse (6002101100202), we get a palindrome (8022112112208).

The spelling of 2020011012006 in words is "two trillion, twenty billion, eleven million, twelve thousand, six".

Divisors: 1 2 3 6 13 26 39 78 9151 18302 27453 54906 118963 237926 356889 713778 2830027 5660054 8490081 16980162 36790351 73580702 110371053 220742106 25897577077 51795154154 77692731231 155385462462 336668502001 673337004002 1010005506003 2020011012006