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20000022200202 = 23112937833898747
BaseRepresentation
bin1001000110000100111100…
…01101111111111110001010
32121210222112221020101121110
410203002132031333332022
510110140021140401302
6110311514445551150
74132645123513332
oct443023615777612
977728487211543
1020000022200202
116410a64150410
1222b017ab754b6
13b20cbca87755
144d201319a0c2
1524a3a6cbdb6c
hex12309e37ff8a

20000022200202 has 256 divisors, whose sum is σ = 47045708236800. Its totient is φ = 5609776757760.

The previous prime is 20000022200153. The next prime is 20000022200209. The reversal of 20000022200202 is 20200222000002.

It is not an unprimeable number, because it can be changed into a prime (20000022200209) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2286496393 + ... + 2286505139.

It is an arithmetic number, because the mean of its divisors is an integer number (183772297800).

Almost surely, 220000022200202 is an apocalyptic number.

20000022200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000022200202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23522854118400).

20000022200202 is an abundant number, since it is smaller than the sum of its proper divisors (27045686036598).

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

20000022200202 is a wasteful number, since it uses less digits than its factorization.

20000022200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20000022200202 its reverse (20200222000002), we get a palindrome (40200244200204).

The spelling of 20000022200202 in words is "twenty trillion, twenty-two million, two hundred thousand, two hundred two".