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2020001012010 = 2325142511574939
BaseRepresentation
bin11101011001010001011…
…100010101100100101010
321011002222100021112102200
4131121101130111210222
5231043430224341020
64143550424041030
7265640336205312
oct35312134254452
97132870245380
102020001012010
1170974aa01183
122875a6303176
13118640204817
146daa8d5a442
1537828d98590
hex1d65171592a

2020001012010 has 48 divisors (see below), whose sum is σ = 5252374501920. Its totient is φ = 538628796000.

The previous prime is 2020001011979. The next prime is 2020001012021. The reversal of 2020001012010 is 102101000202.

It is a super-4 number, since 4×20200010120104 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020001011983 and 2020001012001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495121 + ... + 2070059.

It is an arithmetic number, because the mean of its divisors is an integer number (109424468790).

Almost surely, 22020001012010 is an apocalyptic number.

2020001012010 is an abundant number, since it is smaller than the sum of its proper divisors (3232373489910).

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

2020001012010 is a wasteful number, since it uses less digits than its factorization.

2020001012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589203 (or 1589200 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2020001012010 its reverse (102101000202), we get a palindrome (2122102012212).

The spelling of 2020001012010 in words is "two trillion, twenty billion, one million, twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14251 28502 42753 71255 85506 128259 142510 213765 256518 427530 641295 1282590 1574939 3149878 4724817 7874695 9449634 14174451 15749390 23624085 28348902 47248170 70872255 141744510 22444455689 44888911378 67333367067 112222278445 134666734134 202000101201 224444556890 336666835335 404000202402 673333670670 1010000506005 2020001012010