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2220323033012 = 2271723474315027
BaseRepresentation
bin100000010011110101100…
…100001100111110110100
321212021001010111120200212
4200103311210030332310
5242334210144024022
64420000300124552
7316261450246130
oct40236544147664
97767033446625
102220323033012
117866a7517537
122ba391836758
131314b6161a66
147966db043c0
153cb5072b3e2
hex204f590cfb4

2220323033012 has 96 divisors (see below), whose sum is σ = 5010679554048. Its totient is φ = 838426811904.

The previous prime is 2220323032969. The next prime is 2220323033099. The reversal of 2220323033012 is 2103303230222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1642958 + ... + 2672069.

It is an arithmetic number, because the mean of its divisors is an integer number (52194578688).

Almost surely, 22220323033012 is an apocalyptic number.

It is an amenable number.

2220323033012 is an abundant number, since it is smaller than the sum of its proper divisors (2790356521036).

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

2220323033012 is a wasteful number, since it uses less digits than its factorization.

2220323033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315125 (or 4315123 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2220323033012 its reverse (2103303230222), we get a palindrome (4323626263234).

The spelling of 2220323033012 in words is "two trillion, two hundred twenty billion, three hundred twenty-three million, thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 17 23 28 34 46 47 68 92 94 119 161 188 238 322 329 391 476 644 658 782 799 1081 1316 1564 1598 2162 2737 3196 4324 5474 5593 7567 10948 11186 15134 18377 22372 30268 36754 73508 128639 257278 514556 4315027 8630054 17260108 30205189 60410378 73355459 99245621 120820756 146710918 198491242 202806269 293421836 396982484 405612538 513488213 694719347 811225076 1026976426 1389438694 1419643883 1687175557 2053952852 2778877388 2839287766 3374351114 3447706573 4664544187 5678575532 6748702228 6895413146 9329088374 11810228899 13790826292 18658176748 23620457798 24133946011 32651809309 47240915596 48267892022 65303618618 79297251179 96535784044 130607237236 158594502358 317189004716 555080758253 1110161516506 2220323033012