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10122120102222 = 2322512240398429
BaseRepresentation
bin1001001101001011110101…
…0111111000000101001110
31022211122221221202012211100
42103102331113320011032
52311320100221232342
633310012054403530
72063204400156612
oct223227527700516
938748857665740
1010122120102222
113252848a07337
1211758996605a6
1358568664b53b
1426dcadc75342
151284760d1e4c
hex934bd5f814e

10122120102222 has 24 divisors (see below), whose sum is σ = 22018635770040. Its totient is φ = 3360597642000.

The previous prime is 10122120102091. The next prime is 10122120102233. The reversal of 10122120102222 is 22220102122101.

It is a happy number.

10122120102222 is a `hidden beast` number, since 101 + 221 + 20 + 102 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10122120102195 and 10122120102204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120194697 + ... + 1120203732.

It is an arithmetic number, because the mean of its divisors is an integer number (917443157085).

Almost surely, 210122120102222 is an apocalyptic number.

10122120102222 is an abundant number, since it is smaller than the sum of its proper divisors (11896515667818).

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

10122120102222 is a wasteful number, since it uses less digits than its factorization.

10122120102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240398688 (or 2240398685 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10122120102222 its reverse (22220102122101), we get a palindrome (32342222224323).

The spelling of 10122120102222 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 251 502 753 1506 2259 4518 2240398429 4480796858 6721195287 13442390574 20163585861 40327171722 562340005679 1124680011358 1687020017037 3374040034074 5061060051111 10122120102222