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1022301210212 = 221877136161589
BaseRepresentation
bin11101110000001011110…
…01101000011001100100
310121201201221002021200122
432320011321220121210
5113222133102211322
62101345542501112
7133600401624422
oct16700571503144
93551657067618
101022301210212
11364612422237
12146166734798
1375530650409
14376a01d4112
151b8d4542442
hexee05e68664

1022301210212 has 12 divisors (see below), whose sum is σ = 1789980262140. Its totient is φ = 510878278176.

The previous prime is 1022301210209. The next prime is 1022301210239. The reversal of 1022301210212 is 2120121032201.

It can be written as a sum of positive squares in 2 ways, for example, as 742950906916 + 279350303296 = 861946^2 + 528536^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 68073287 + ... + 68088302.

It is an arithmetic number, because the mean of its divisors is an integer number (149165021845).

Almost surely, 21022301210212 is an apocalyptic number.

It is an amenable number.

1022301210212 is a deficient number, since it is larger than the sum of its proper divisors (767679051928).

1022301210212 is a wasteful number, since it uses less digits than its factorization.

1022301210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136163470 (or 136163468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022301210212 its reverse (2120121032201), we get a palindrome (3142422242413).

The spelling of 1022301210212 in words is "one trillion, twenty-two billion, three hundred one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 1877 3754 7508 136161589 272323178 544646356 255575302553 511150605106 1022301210212