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10222213000 = 235310222213
BaseRepresentation
bin10011000010100101…
…01001011110001000
3222101101220020001111
421201102221132020
5131413341304000
64410201300104
7511213243156
oct114122513610
928341806044
1010222213000
114376199a1a
121b93494634
13c6ba5125c
146cd8883d6
153ec653cba
hex2614a9788

10222213000 has 32 divisors (see below), whose sum is σ = 23919980760. Its totient is φ = 4088884800.

The previous prime is 10222212991. The next prime is 10222213013. The reversal of 10222213000 is 31222201.

It can be written as a sum of positive squares in 4 ways, for example, as 2207308324 + 8014904676 = 46982^2 + 89526^2 .

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, 5110107 + ... + 5112106.

Almost surely, 210222213000 is an apocalyptic number.

10222213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222213000 is an abundant number, since it is smaller than the sum of its proper divisors (13697767760).

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

10222213000 is a wasteful number, since it uses less digits than its factorization.

10222213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222234 (or 10222220 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10222213000 its reverse (31222201), we get a palindrome (10253435201).

The spelling of 10222213000 in words is "ten billion, two hundred twenty-two million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10222213 20444426 40888852 51111065 81777704 102222130 204444260 255555325 408888520 511110650 1022221300 1277776625 2044442600 2555553250 5111106500 10222213000