| Base | Representation |
|---|---|
| bin | 100000000010111110000… |
| … | …000101010100101011100 |
| 3 | 21210112021212201002211212 |
| 4 | 200002332000222211130 |
| 5 | 242040112020213040 |
| 6 | 4403403134403552 |
| 7 | 315050562334520 |
| oct | 40027600524534 |
| 9 | 7715255632755 |
| 10 | 2202211101020 |
| 11 | 779a528339a7 |
| 12 | 2b69780605b8 |
| 13 | 12c88a9a0938 |
| 14 | 7883249bd80 |
| 15 | 3c440612d65 |
| hex | 200be02a95c |
2202211101020 has 96 divisors (see below), whose sum is σ = 5529657369600. Its totient is φ = 720309832704.
The previous prime is 2202211101017. The next prime is 2202211101023. The reversal of 2202211101020 is 201011122022.
It is an interprime number because it is at equal distance from previous prime (2202211101017) and next prime (2202211101023).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 2202211100986 and 2202211101004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202211101023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318116 + ... + 2122644.
It is an arithmetic number, because the mean of its divisors is an integer number (57600597600).
Almost surely, 22202211101020 is an apocalyptic number.
2202211101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2202211101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2764828684800).
2202211101020 is an abundant number, since it is smaller than the sum of its proper divisors (3327446268580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202211101020 is a wasteful number, since it uses less digits than its factorization.
2202211101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1804947 (or 1804945 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2202211101020 its reverse (201011122022), we get a palindrome (2403222223042).
The spelling of 2202211101020 in words is "two trillion, two hundred two billion, two hundred eleven million, one hundred one thousand, twenty".
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