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10222010230220 = 225511100511511
BaseRepresentation
bin1001010010111111111101…
…0010011110010111001100
31100012012210110122111000122
42110233333102132113030
52314434134104331340
633423532054444112
72103341641225565
oct224577722362714
940165713574018
1010222010230220
113291148318a28
121191116663638
13591c1546bc59
14274a6849516c
1512ad70866db5
hex94bff49e5cc

10222010230220 has 12 divisors (see below), whose sum is σ = 21466221483504. Its totient is φ = 4088804092080.

The previous prime is 10222010230213. The next prime is 10222010230241. The reversal of 10222010230220 is 2203201022201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255550255736 + ... + 255550255775.

It is an arithmetic number, because the mean of its divisors is an integer number (1788851790292).

Almost surely, 210222010230220 is an apocalyptic number.

10222010230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222010230220 is an abundant number, since it is smaller than the sum of its proper divisors (11244211253284).

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

10222010230220 is a wasteful number, since it uses less digits than its factorization.

10222010230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511100511520 (or 511100511518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10222010230220 its reverse (2203201022201), we get a palindrome (12425211252421).

The spelling of 10222010230220 in words is "ten trillion, two hundred twenty-two billion, ten million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 511100511511 1022201023022 2044402046044 2555502557555 5111005115110 10222010230220