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2020012011212 = 2213184512105381
BaseRepresentation
bin11101011001010010000…
…110010010111011001100
321011010000002222100111112
4131121102012102323030
5231043441033324322
64143551455511152
7265640531536046
oct35312206227314
97133002870445
102020012011212
11709756134028
122875a9b284b8
13118642586120
146daaa5c0a96
1537829d1c5e2
hex1d652192ecc

2020012011212 has 24 divisors (see below), whose sum is σ = 3807153849072. Its totient is φ = 932262264000.

The previous prime is 2020012011203. The next prime is 2020012011221. The reversal of 2020012011212 is 2121102100202.

It is an interprime number because it is at equal distance from previous prime (2020012011203) and next prime (2020012011221).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93239 + ... + 2012142.

It is an arithmetic number, because the mean of its divisors is an integer number (158631410378).

Almost surely, 22020012011212 is an apocalyptic number.

It is an amenable number.

2020012011212 is a deficient number, since it is larger than the sum of its proper divisors (1787141837860).

2020012011212 is a wasteful number, since it uses less digits than its factorization.

2020012011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123849 (or 2123847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020012011212 its reverse (2121102100202), we get a palindrome (4141114111414).

The spelling of 2020012011212 in words is "two trillion, twenty billion, twelve million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 18451 36902 73804 239863 479726 959452 2105381 4210762 8421524 27369953 54739906 109479812 38846384831 77692769662 155385539324 505003002803 1010006005606 2020012011212