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2022012220120 = 2351129284315749
BaseRepresentation
bin11101011011001001010…
…100011111001011011000
321011022011111201111021221
4131123021110133023120
5231112040112020440
64144522151141424
7266041230200644
oct35331124371330
97138144644257
102022012220120
1170a592203642
12287a67974874
131188a0aa45a9
146dc1a0d1c24
15378e5721d4a
hex1d6c951f2d8

2022012220120 has 64 divisors (see below), whose sum is σ = 4555448100000. Its totient is φ = 807752967168.

The previous prime is 2022012220091. The next prime is 2022012220121. The reversal of 2022012220120 is 210222102202.

It is a super-2 number, since 2×20220122201202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022012220094 and 2022012220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012220121) 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, 128382006 + ... + 128397754.

Almost surely, 22022012220120 is an apocalyptic number.

2022012220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022012220120 is an abundant number, since it is smaller than the sum of its proper divisors (2533435879880).

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

2022012220120 is a wasteful number, since it uses less digits than its factorization.

2022012220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19732 (or 19728 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022012220120 its reverse (210222102202), we get a palindrome (2232234322322).

The spelling of 2022012220120 in words is "two trillion, twenty-two billion, twelve million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1129 2258 2843 4516 5645 5686 9032 11290 11372 14215 15749 22580 22744 28430 31498 45160 56860 62996 78745 113720 125992 157490 314980 629960 3209747 6419494 12838988 16048735 17780621 25677976 32097470 35561242 44774407 64194940 71122484 88903105 89548814 128389880 142244968 177806210 179097628 223872035 355612420 358195256 447744070 711224840 895488140 1790976280 50550305503 101100611006 202201222012 252751527515 404402444024 505503055030 1011006110060 2022012220120