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20210010020012 = 22110342797107033
BaseRepresentation
bin1001001100001100000100…
…11101111101100010101100
32122120001120100100220011002
410212012002131331202230
510122110100031120022
6110552203405415432
74154060613522461
oct446060235754254
978501510326132
1020210010020012
11649202086744a
122324a0356a578
13b37a463bb077
144dc25394d668
15250a96ee7092
hex12618277d8ac

20210010020012 has 24 divisors (see below), whose sum is σ = 35400740268096. Its totient is φ = 10095513404288.

The previous prime is 20210010019987. The next prime is 20210010020027. The reversal of 20210010020012 is 21002001001202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20210010019975 and 20210010020002.

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, 188766848 + ... + 188873880.

It is an arithmetic number, because the mean of its divisors is an integer number (1475030844504).

Almost surely, 220210010020012 is an apocalyptic number.

It is an amenable number.

20210010020012 is a deficient number, since it is larger than the sum of its proper divisors (15190730248084).

20210010020012 is a wasteful number, since it uses less digits than its factorization.

20210010020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150937 (or 150935 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20210010020012 its reverse (21002001001202), we get a palindrome (41212011021214).

The spelling of 20210010020012 in words is "twenty trillion, two hundred ten billion, ten million, twenty thousand, twelve".

Divisors: 1 2 4 1103 2206 4412 42797 85594 107033 171188 214066 428132 47205091 94410182 118057399 188820364 236114798 472229596 4580691301 9161382602 18322765204 5052502505003 10105005010006 20210010020012