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1022223230022 = 23475971865339
BaseRepresentation
bin11101110000000010100…
…00001010010001000110
310121201112111100110222110
432320001100022101012
5113222003121330042
62101334115241450
7133565434043061
oct16700120122106
93551474313873
101022223230022
113645824005a5
121461445a9286
137551a4494a7
1437693ad58d8
151b8cc78c09c
hexee0140a446

1022223230022 has 64 divisors (see below), whose sum is σ = 2153242828800. Its totient is φ = 323221049760.

The previous prime is 1022223229949. The next prime is 1022223230087. The reversal of 1022223230022 is 2200323222201.

It is a super-2 number, since 2×10222232300222 (a number of 25 digits) contains 22 as substring.

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, 748629 + ... + 1613967.

It is an arithmetic number, because the mean of its divisors is an integer number (33644419200).

Almost surely, 21022223230022 is an apocalyptic number.

1022223230022 is an abundant number, since it is smaller than the sum of its proper divisors (1131019598778).

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

1022223230022 is a wasteful number, since it uses less digits than its factorization.

1022223230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865521.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1022223230022 its reverse (2200323222201), we get a palindrome (3222546452223).

The spelling of 1022223230022 in words is "one trillion, twenty-two billion, two hundred twenty-three million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 47 59 71 94 118 141 142 177 213 282 354 426 2773 3337 4189 5546 6674 8319 8378 10011 12567 16638 20022 25134 196883 393766 590649 865339 1181298 1730678 2596017 5192034 40670933 51055001 61439069 81341866 102110002 122012799 122878138 153165003 184317207 244025598 306330006 368634414 2399585047 2887636243 3624905071 4799170094 5775272486 7198755141 7249810142 8662908729 10874715213 14397510282 17325817458 21749430426 170370538337 340741076674 511111615011 1022223230022