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2220020222010 = 235592857439009
BaseRepresentation
bin100000010011100011100…
…001000100100000111010
321212020021000201012002120
4200103203201010200322
5242333100134101020
64415510241542110
7316251112351203
oct40234341044072
97766230635076
102220020222010
117865615a3108
122ba308344936
131314684bb656
14796417dc5aa
153cb33d64740
hex204e384483a

2220020222010 has 64 divisors (see below), whose sum is σ = 5420263305600. Its totient is φ = 581766377472.

The previous prime is 2220020222009. The next prime is 2220020222047. The reversal of 2220020222010 is 102220200222.

It is a super-2 number, since 2×22200202220102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4837386 + ... + 5276394.

It is an arithmetic number, because the mean of its divisors is an integer number (84691614150).

Almost surely, 22220020222010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220020222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2710131652800).

2220020222010 is an abundant number, since it is smaller than the sum of its proper divisors (3200243083590).

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

2220020222010 is a wasteful number, since it uses less digits than its factorization.

2220020222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441935.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220020222010 its reverse (102220200222), we get a palindrome (2322240422232).

The spelling of 2220020222010 in words is "two trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 2857 5714 8571 14285 17142 28570 42855 85710 168563 337126 439009 505689 842815 878018 1011378 1317027 1685630 2195045 2528445 2634054 4390090 5056890 6585135 13170270 25901531 51803062 77704593 129507655 155409186 259015310 388522965 777045930 1254248713 2508497426 3762746139 6271243565 7525492278 12542487130 18813730695 37627461390 74000674067 148001348134 222002022201 370003370335 444004044402 740006740670 1110010111005 2220020222010