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222020102101 = 7261891211087
BaseRepresentation
bin1100111011000101101…
…1011110011111010101
3210020001221222202212111
43032301123132133111
512114144121231401
6245554501151021
722016602505260
oct3166133363725
9706057882774
10222020102101
1186181617896
12370420bb471
1317c2338bba5
14aa627b5cd7
155b96723e51
hex33b16de7d5

222020102101 has 8 divisors (see below), whose sum is σ = 253747157760. Its totient is φ = 190295521008.

The previous prime is 222020102047. The next prime is 222020102111. The reversal of 222020102101 is 101201020222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222020102101 - 211 = 222020100053 is a prime.

It is a super-2 number, since 2×2220201021012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422221 + ... + 788866.

It is an arithmetic number, because the mean of its divisors is an integer number (31718394720).

Almost surely, 2222020102101 is an apocalyptic number.

It is an amenable number.

222020102101 is a deficient number, since it is larger than the sum of its proper divisors (31727055659).

222020102101 is a wasteful number, since it uses less digits than its factorization.

222020102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237283.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222020102101 its reverse (101201020222), we get a palindrome (323221122323).

The spelling of 222020102101 in words is "two hundred twenty-two billion, twenty million, one hundred two thousand, one hundred one".

Divisors: 1 7 26189 183323 1211087 8477609 31717157443 222020102101