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1022230123100 = 225248571210461
BaseRepresentation
bin11101110000000011010…
…10011101001001011100
310121201112222022200111122
432320001222131021130
5113222011402414400
62101334523110112
7133565546452364
oct16700152351134
93551488280448
101022230123100
1136458628945a
12146146972338
137551b9c0b34
14376949ab9a4
151b8cd19e685
hexee01a9d25c

1022230123100 has 36 divisors (see below), whose sum is σ = 2218295577288. Its totient is φ = 408881688000.

The previous prime is 1022230123093. The next prime is 1022230123127. The reversal of 1022230123100 is 13210322201.

It is a super-2 number, since 2×10222301231002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4751870 + ... + 4962330.

Almost surely, 21022230123100 is an apocalyptic number.

1022230123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022230123100 is an abundant number, since it is smaller than the sum of its proper divisors (1196065454188).

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

1022230123100 is a wasteful number, since it uses less digits than its factorization.

1022230123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259046 (or 259039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1022230123100 its reverse (13210322201), we get a palindrome (1035440445301).

The spelling of 1022230123100 in words is "one trillion, twenty-two billion, two hundred thirty million, one hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 48571 97142 194284 210461 242855 420922 485710 841844 971420 1052305 1214275 2104610 2428550 4209220 4857100 5261525 10523050 21046100 10222301231 20444602462 40889204924 51111506155 102223012310 204446024620 255557530775 511115061550 1022230123100