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1010222022012 = 223755009218627
BaseRepresentation
bin11101011001101011110…
…11001011110101111100
310120120120002221221112220
432230311323023311330
5113022413314201022
62052031203525340
7132662146335330
oct16546573136574
93516502857486
101010222022012
1135a483aa4375
12143955389850
1374356c80b88
1436c75c817c0
151b428d7d85c
hexeb35ecbd7c

1010222022012 has 48 divisors (see below), whose sum is σ = 2693986686720. Its totient is φ = 288628296192.

The previous prime is 1010222022011. The next prime is 1010222022023. The reversal of 1010222022012 is 2102202220101.

It is a junction number, because it is equal to n+sod(n) for n = 1010222021982 and 1010222022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222022011) 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, 4511443 + ... + 4730069.

It is an arithmetic number, because the mean of its divisors is an integer number (56124722640).

Almost surely, 21010222022012 is an apocalyptic number.

1010222022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010222022012 is an abundant number, since it is smaller than the sum of its proper divisors (1683764664708).

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

1010222022012 is a wasteful number, since it uses less digits than its factorization.

1010222022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273650 (or 273648 counting only the distinct ones).

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

Adding to 1010222022012 its reverse (2102202220101), we get a palindrome (3112424242113).

The spelling of 1010222022012 in words is "one trillion, ten billion, two hundred twenty-two million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 55009 110018 165027 218627 220036 330054 385063 437254 655881 660108 770126 874508 1155189 1311762 1530389 1540252 2310378 2623524 3060778 4591167 4620756 6121556 9182334 18364668 12026452643 24052905286 36079357929 48105810572 72158715858 84185168501 144317431716 168370337002 252555505503 336740674004 505111011006 1010222022012