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10222101112220 = 2255931489578843
BaseRepresentation
bin1001010011000000010010…
…1101001010010110011100
31100012020000210122202200122
42110300010231022112130
52314434330341042340
633423545102414112
72103344123553644
oct224600455122634
940166023582618
1010222101112220
113291194651a18
121191140b91338
13591c2b23c49a
14274a76591524
1512ad78819db5
hex94c04b4a59c

10222101112220 has 48 divisors (see below), whose sum is σ = 21517090166880. Its totient is φ = 4079196819456.

The previous prime is 10222101112219. The next prime is 10222101112231. The reversal of 10222101112220 is 2221110122201.

It is a super-2 number, since 2×102221011122202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 17370119 + ... + 17948961.

It is an arithmetic number, because the mean of its divisors is an integer number (448272711810).

Almost surely, 210222101112220 is an apocalyptic number.

10222101112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222101112220 is an abundant number, since it is smaller than the sum of its proper divisors (11294989054660).

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

10222101112220 is a wasteful number, since it uses less digits than its factorization.

10222101112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580934 (or 580932 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222101112220 its reverse (2221110122201), we get a palindrome (12443211234421).

The spelling of 10222101112220 in words is "ten trillion, two hundred twenty-two billion, one hundred one million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 593 1186 1489 2372 2965 2978 5930 5956 7445 11860 14890 29780 578843 882977 1157686 1765954 2315372 2894215 3531908 4414885 5788430 8829770 11576860 17659540 343253899 686507798 861897227 1373015596 1716269495 1723794454 3432538990 3447588908 4309486135 6865077980 8618972270 17237944540 511105055611 1022210111222 2044420222444 2555525278055 5111050556110 10222101112220