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10122200012120 = 2357311116240239
BaseRepresentation
bin1001001101001100001000…
…1000101101010101011000
31022211200011112010001121012
42103103002020231111120
52311320231200341440
633310024031233052
72063206360326230
oct223230210552530
938750145101535
1010122200012120
11325288a026879
121175900378788
1358569a0798c1
1426dcba716cc0
1512847d118e65
hex934c222d558

10122200012120 has 64 divisors (see below), whose sum is σ = 26112207513600. Its totient is φ = 3459309482880.

The previous prime is 10122200012053. The next prime is 10122200012129. The reversal of 10122200012120 is 2121000222101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10122200012095 and 10122200012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122200012129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58033040 + ... + 58207199.

It is an arithmetic number, because the mean of its divisors is an integer number (408003242400).

Almost surely, 210122200012120 is an apocalyptic number.

10122200012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122200012120 is an abundant number, since it is smaller than the sum of its proper divisors (15990007501480).

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

10122200012120 is a wasteful number, since it uses less digits than its factorization.

10122200012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116240568 (or 116240564 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122200012120 its reverse (2121000222101), we get a palindrome (12243200234221).

The spelling of 10122200012120 in words is "ten trillion, one hundred twenty-two billion, two hundred million, twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 311 622 1244 1555 2177 2488 3110 4354 6220 8708 10885 12440 17416 21770 43540 87080 116240239 232480478 464960956 581201195 813681673 929921912 1162402390 1627363346 2324804780 3254726692 4068408365 4649609560 6509453384 8136816730 16273633460 32547266920 36150714329 72301428658 144602857316 180753571645 253055000303 289205714632 361507143290 506110000606 723014286580 1012220001212 1265275001515 1446028573160 2024440002424 2530550003030 5061100006060 10122200012120