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2122413010220 = 225106120650511
BaseRepresentation
bin11110111000101001101…
…011000110110100101100
321111220022121112002012102
4132320221223012310230
5234233200212311340
64303004552354232
7306224241631466
oct36705153066454
97456277462172
102122413010220
117491238a4228
122a34079a5978
131251b1641129
1474a22481136
153a31ec29215
hex1ee29ac6d2c

2122413010220 has 12 divisors (see below), whose sum is σ = 4457067321504. Its totient is φ = 848965204080.

The previous prime is 2122413010183. The next prime is 2122413010247. The reversal of 2122413010220 is 220103142212.

It is a super-2 number, since 2×21224130102202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 106120650511 = 2122413010220 / (2 + 1 + 2 + 2 + 4 + 1 + 3 + 0 + 1 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2122413010192 and 2122413010201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53060325236 + ... + 53060325275.

It is an arithmetic number, because the mean of its divisors is an integer number (371422276792).

Almost surely, 22122413010220 is an apocalyptic number.

2122413010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122413010220 is an abundant number, since it is smaller than the sum of its proper divisors (2334654311284).

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

2122413010220 is a wasteful number, since it uses less digits than its factorization.

2122413010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106120650520 (or 106120650518 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2122413010220 its reverse (220103142212), we get a palindrome (2342516152432).

The spelling of 2122413010220 in words is "two trillion, one hundred twenty-two billion, four hundred thirteen million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 106120650511 212241301022 424482602044 530603252555 1061206505110 2122413010220