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1010012220222 = 233110958784869
BaseRepresentation
bin11101011001010010110…
…10110110101100111110
310120120000111011220121020
432230221122312230332
5113022001112021342
62051554311045010
7132654021135315
oct16545132665476
93516014156536
101010012220222
1135a386627165
121438b7070766
13743226742c5
1436c5606b27c
151b41573a0ec
hexeb296b6b3e

1010012220222 has 64 divisors (see below), whose sum is σ = 2107926374400. Its totient is φ = 322267559040.

The previous prime is 1010012220221. The next prime is 1010012220281. The reversal of 1010012220222 is 2220222100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010012220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11858404 + ... + 11943272.

It is an arithmetic number, because the mean of its divisors is an integer number (32936349600).

Almost surely, 21010012220222 is an apocalyptic number.

1010012220222 is an abundant number, since it is smaller than the sum of its proper divisors (1097914154178).

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

1010012220222 is a wasteful number, since it uses less digits than its factorization.

1010012220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85601.

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

Adding to 1010012220222 its reverse (2220222100101), we get a palindrome (3230234320323).

The spelling of 1010012220222 in words is "one trillion, ten billion, twelve million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 109 186 218 327 587 654 1174 1761 3379 3522 6758 10137 18197 20274 36394 54591 63983 84869 109182 127966 169738 191949 254607 383898 509214 1983473 2630939 3966946 5261878 5950419 7892817 9250721 11900838 15785634 18501442 27752163 49818103 55504326 99636206 149454309 286772351 298908618 573544702 860317053 1544361193 1720634106 3088722386 4633083579 5430173227 9266167158 10860346454 16290519681 32581039362 168335370037 336670740074 505006110111 1010012220222