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222020020002 = 231122914689693
BaseRepresentation
bin1100111011000101101…
…1001010011100100010
3210020001221211121020210
43032301123022130202
512114144111120002
6245554455314550
722016602014024
oct3166133123442
9706057747223
10222020020002
1186181571140
123704207ba56
1317c23360701
14aa62794014
155b9670996c
hex33b16ca722

222020020002 has 32 divisors (see below), whose sum is σ = 486522665280. Its totient is φ = 66984995520.

The previous prime is 222020019989. The next prime is 222020020007. The reversal of 222020020002 is 200020020222.

222020020002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222020020002.

It is not an unprimeable number, because it can be changed into a prime (222020020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7329733 + ... + 7359960.

It is an arithmetic number, because the mean of its divisors is an integer number (15203833290).

Almost surely, 2222020020002 is an apocalyptic number.

222020020002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222020020002 is an abundant number, since it is smaller than the sum of its proper divisors (264502645278).

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

222020020002 is a wasteful number, since it uses less digits than its factorization.

222020020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689938.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 222020020002 its reverse (200020020222), we get a palindrome (422040040224).

The spelling of 222020020002 in words is "two hundred twenty-two billion, twenty million, twenty thousand, two".

Divisors: 1 2 3 6 11 22 33 66 229 458 687 1374 2519 5038 7557 15114 14689693 29379386 44069079 88138158 161586623 323173246 484759869 969519738 3363939697 6727879394 10091819091 20183638182 37003336667 74006673334 111010010001 222020020002