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2022221020120 = 235711363913433
BaseRepresentation
bin11101011011010101110…
…000111111101111011000
321011022201001121122001021
4131123111300333233120
5231113002040120440
64144555010332224
7266046344026210
oct35332560775730
97138631548037
102022221020120
1170a68a057124
12287b0588a074
131189051201a2
146dc39b25240
1537908c1884a
hex1d6d5c3fbd8

2022221020120 has 64 divisors (see below), whose sum is σ = 5246014662720. Its totient is φ = 687197220864.

The previous prime is 2022221020093. The next prime is 2022221020133. The reversal of 2022221020120 is 210201222202.

It is a junction number, because it is equal to n+sod(n) for n = 2022221020094 and 2022221020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31925077 + ... + 31988356.

It is an arithmetic number, because the mean of its divisors is an integer number (81968979105).

Almost surely, 22022221020120 is an apocalyptic number.

2022221020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022221020120 is an abundant number, since it is smaller than the sum of its proper divisors (3223793642600).

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

2022221020120 is a wasteful number, since it uses less digits than its factorization.

2022221020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63913564 (or 63913560 counting only the distinct ones).

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

Adding to 2022221020120 its reverse (210201222202), we get a palindrome (2232422242322).

The spelling of 2022221020120 in words is "two trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 113 140 226 280 452 565 791 904 1130 1582 2260 3164 3955 4520 6328 7910 15820 31640 63913433 127826866 255653732 319567165 447394031 511307464 639134330 894788062 1278268660 1789576124 2236970155 2556537320 3579152248 4473940310 7222217929 8947880620 14444435858 17895761240 28888871716 36111089645 50555525503 57777743432 72222179290 101111051006 144444358580 202222102012 252777627515 288888717160 404444204024 505555255030 1011110510060 2022221020120