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20000212020010 = 2519939192564521
BaseRepresentation
bin1001000110000101010011…
…00010000110101100101010
32121211000001011102020102201
410203002221202012230222
510110140413234120020
6110311545350250414
74132652620121005
oct443025142065452
977730034366381
1020000212020010
11641105130a892
1222b0212656a0a
13b210201b9171
144d203048c53c
1524a3b87b6a0a
hex1230a9886b2a

20000212020010 has 32 divisors (see below), whose sum is σ = 36190534464000. Its totient is φ = 7957849173120.

The previous prime is 20000212019971. The next prime is 20000212020037. The reversal of 20000212020010 is 1002021200002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516550 + ... + 9081070.

It is an arithmetic number, because the mean of its divisors is an integer number (1130954202000).

Almost surely, 220000212020010 is an apocalyptic number.

20000212020010 is a deficient number, since it is larger than the sum of its proper divisors (16190322443990).

20000212020010 is a wasteful number, since it uses less digits than its factorization.

20000212020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568646.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000212020010 its reverse (1002021200002), we get a palindrome (21002233220012).

The spelling of 20000212020010 in words is "twenty trillion, two hundred twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 199 398 995 1990 3919 7838 19595 39190 779881 1559762 2564521 3899405 5129042 7798810 12822605 25645210 510339679 1020679358 2551698395 5103396790 10050357799 20100715598 50251788995 100503577990 2000021202001 4000042404002 10000106010005 20000212020010