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20202110000212 = 227314724569971
BaseRepresentation
bin1001001011111101010111…
…00101110001110001010100
32122112022011210002022022011
410211332223211301301110
510121442410130001322
6110544415440514004
74153361055463000
oct445765345616124
978468153068264
1020202110000212
116489737477668
12232337991b904
13b370877b273a
144dbb0466d700
1525078369a677
hex125fab971c54

20202110000212 has 24 divisors (see below), whose sum is σ = 41228795921600. Its totient is φ = 8658047142360.

The previous prime is 20202110000203. The next prime is 20202110000213. The reversal of 20202110000212 is 21200001120202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202110000192 and 20202110000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202110000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7362283614 + ... + 7362286357.

Almost surely, 220202110000212 is an apocalyptic number.

It is an amenable number.

20202110000212 is an abundant number, since it is smaller than the sum of its proper divisors (21026685921388).

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

20202110000212 is a wasteful number, since it uses less digits than its factorization.

20202110000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14724569996 (or 14724569980 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20202110000212 its reverse (21200001120202), we get a palindrome (41402111120414).

The spelling of 20202110000212 in words is "twenty trillion, two hundred two billion, one hundred ten million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 14724569971 29449139942 58898279884 103071989797 206143979594 412287959188 721503928579 1443007857158 2886015714316 5050527500053 10101055000106 20202110000212