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1422212102444 = 2272910716369091
BaseRepresentation
bin10100101100100010011…
…100100111100100101100
312000221222101222111210202
4110230202130213210230
5141300142244234234
63005204421053032
7204515512260140
oct24544234474454
95027871874722
101422212102444
114a917a722651
121ab773b57178
13a416368c963
144cb9a5dd220
1526edd1d877e
hex14b2272792c

1422212102444 has 48 divisors (see below), whose sum is σ = 2970008052480. Its totient is φ = 583001509440.

The previous prime is 1422212102413. The next prime is 1422212102459. The reversal of 1422212102444 is 4442012122241.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 15 ways as a sum of consecutive naturals, for example, 8097662 + ... + 8271429.

It is an arithmetic number, because the mean of its divisors is an integer number (61875167760).

Almost surely, 21422212102444 is an apocalyptic number.

1422212102444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422212102444 is an abundant number, since it is smaller than the sum of its proper divisors (1547795950036).

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

1422212102444 is a wasteful number, since it uses less digits than its factorization.

1422212102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369238 (or 16369236 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1422212102444 its reverse (4442012122241), we get a palindrome (5864224224685).

The spelling of 1422212102444 in words is "one trillion, four hundred twenty-two billion, two hundred twelve million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 29 58 107 116 203 214 406 428 749 812 1498 2996 3103 6206 12412 21721 43442 86884 16369091 32738182 65476364 114583637 229167274 458334548 474703639 949407278 1751492737 1898814556 3322925473 3502985474 6645850946 7005970948 12260449159 13291701892 24520898318 49041796636 50793289373 101586578746 203173157492 355553025611 711106051222 1422212102444