Base | Representation |
---|---|
bin | 100000010100011111001… |
… | …011000111111111000110 |
3 | 21212022211210001011100122 |
4 | 200110133023013333012 |
5 | 242342122400231042 |
6 | 4420153434141542 |
7 | 316314654605552 |
oct | 40243713077706 |
9 | 7768753034318 |
10 | 2221021102022 |
11 | 786a25568078 |
12 | 2ba5475818b2 |
13 | 131597976248 |
14 | 796d86d8862 |
15 | 3cb91b6b7d2 |
hex | 2051f2c7fc6 |
2221021102022 has 16 divisors (see below), whose sum is σ = 3388173025680. Its totient is φ = 1091632035072.
The previous prime is 2221021101983. The next prime is 2221021102039. The reversal of 2221021102022 is 2202011201222.
It is a happy number.
It is a super-4 number, since 4×22210211020224 (a number of 50 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860098 + ... + 2811050.
It is an arithmetic number, because the mean of its divisors is an integer number (211760814105).
Almost surely, 22221021102022 is an apocalyptic number.
2221021102022 is a deficient number, since it is larger than the sum of its proper divisors (1167151923658).
2221021102022 is a wasteful number, since it uses less digits than its factorization.
2221021102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 970807.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2221021102022 its reverse (2202011201222), we get a palindrome (4423032303244).
The spelling of 2221021102022 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one hundred two thousand, twenty-two".
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