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20222010201012 = 22313717968717837
BaseRepresentation
bin1001001100100010011011…
…01111000001001110110100
32122121012112122211020210020
410212101031233001032310
510122304134102413022
6111001510243125140
74154664156422064
oct446211557011664
978535478736706
1020222010201012
116497119632004
1223271b23737b0
13b38c095b7099
144dca715b73a4
1525104a7a135c
hex12644dbc13b4

20222010201012 has 48 divisors (see below), whose sum is σ = 47794630685760. Its totient is φ = 6654085495552.

The previous prime is 20222010201007. The next prime is 20222010201013. The reversal of 20222010201012 is 21010201022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222010200982 and 20222010201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222010201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34064643 + ... + 34653194.

It is an arithmetic number, because the mean of its divisors is an integer number (995721472620).

Almost surely, 220222010201012 is an apocalyptic number.

It is an amenable number.

20222010201012 is an abundant number, since it is smaller than the sum of its proper divisors (27572620484748).

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

20222010201012 is a wasteful number, since it uses less digits than its factorization.

20222010201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68718160 (or 68718158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222010201012 its reverse (21010201022202), we get a palindrome (41232211223214).

The spelling of 20222010201012 in words is "twenty trillion, two hundred twenty-two billion, ten million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 137 179 274 358 411 537 548 716 822 1074 1644 2148 24523 49046 73569 98092 147138 294276 68717837 137435674 206153511 274871348 412307022 824614044 9414343669 12300492823 18828687338 24600985646 28243031007 36901478469 37657374676 49201971292 56486062014 73802956938 112972124028 147605913876 1685167516751 3370335033502 5055502550253 6740670067004 10111005100506 20222010201012