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20220022002020 = 22516731183194141
BaseRepresentation
bin1001001100011110101110…
…01110101001000101100100
32122121000102002200021111112
410212033113032221011210
510122241101113031040
6111000541101124152
74154563665130421
oct446172716510544
978530362607445
1020220022002020
116496299315745
122326938559658
13b38980712289
144dc923510d48
15250e80e70365
hex1263d73a9164

20220022002020 has 48 divisors (see below), whose sum is σ = 42717899847168. Its totient is φ = 8039278381440.

The previous prime is 20220022001957. The next prime is 20220022002053. The reversal of 20220022002020 is 2020022002202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20220022001986 and 20220022002004.

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, 104054150 + ... + 104248290.

It is an arithmetic number, because the mean of its divisors is an integer number (889956246816).

Almost surely, 220220022002020 is an apocalyptic number.

20220022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220022002020 is an abundant number, since it is smaller than the sum of its proper divisors (22497877845148).

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

20220022002020 is a wasteful number, since it uses less digits than its factorization.

20220022002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225500 (or 225498 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20220022002020 its reverse (2020022002202), we get a palindrome (22240044004222).

The spelling of 20220022002020 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 31183 62366 124732 155915 194141 311830 388282 623660 776564 970705 1941410 3882820 5207561 10415122 20830244 26037805 32421547 52075610 64843094 104151220 129686188 162107735 324215470 648430940 6053898803 12107797606 24215595212 30269494015 60538988030 121077976060 1011001100101 2022002200202 4044004400404 5055005500505 10110011001010 20220022002020