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2002220202012 = 223318364847137
BaseRepresentation
bin11101001000101101100…
…111111011100000011100
321002102002011112210120020
4131020231213323200130
5230301021332431022
64131450211352140
7264440611624152
oct35105547734034
97072064483506
102002220202012
11702156119488
122840635b2650
13116a6851a084
146cc9d6a93d2
1537137d8a35c
hex1d22d9fb81c

2002220202012 has 48 divisors (see below), whose sum is σ = 4880654994432. Its totient is φ = 638095818240.

The previous prime is 2002220201959. The next prime is 2002220202023. The reversal of 2002220202012 is 2102020222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002220201982 and 2002220202000.

It is a congruent number.

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, 32392693 + ... + 32454444.

It is an arithmetic number, because the mean of its divisors is an integer number (101680312384).

Almost surely, 22002220202012 is an apocalyptic number.

It is an amenable number.

2002220202012 is an abundant number, since it is smaller than the sum of its proper divisors (2878434792420).

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

2002220202012 is a wasteful number, since it uses less digits than its factorization.

2002220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64847258 (or 64847256 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2002220202012 its reverse (2102020222002), we get a palindrome (4104240424014).

The spelling of 2002220202012 in words is "two trillion, two billion, two hundred twenty million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 31 62 83 93 124 166 186 249 332 372 498 996 2573 5146 7719 10292 15438 30876 64847137 129694274 194541411 259388548 389082822 778165644 2010261247 4020522494 5382312371 6030783741 8041044988 10764624742 12061567482 16146937113 21529249484 24123134964 32293874226 64587748452 166851683501 333703367002 500555050503 667406734004 1001110101006 2002220202012