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20020202000022 = 2372336323323549
BaseRepresentation
bin1001000110101010100010…
…00001110100111010010110
32121212220122022002102211210
410203111101001310322112
510111002333203000042
6110325053121042250
74134261161133060
oct443252101647226
977786568072753
1020020202000022
11641957a115724
1222b4071186386
13b22b877960c3
144d2da92c6730
1524ab88703a9c
hex123551074e96

20020202000022 has 64 divisors (see below), whose sum is σ = 45964268812800. Its totient is φ = 5694589749504.

The previous prime is 20020201999979. The next prime is 20020202000027. The reversal of 20020202000022 is 22000020202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020201999971 and 20020202000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020202000027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61715104 + ... + 62038652.

It is an arithmetic number, because the mean of its divisors is an integer number (718191700200).

Almost surely, 220020202000022 is an apocalyptic number.

20020202000022 is an abundant number, since it is smaller than the sum of its proper divisors (25944066812778).

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

20020202000022 is a wasteful number, since it uses less digits than its factorization.

20020202000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330117.

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

Adding to 20020202000022 its reverse (22000020202002), we get a palindrome (42020222202024).

The spelling of 20020202000022 in words is "twenty trillion, twenty billion, two hundred two million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 233 466 699 1398 1631 3262 4893 6323 9786 12646 18969 37938 44261 88522 132783 265566 323549 647098 970647 1473259 1941294 2264843 2946518 4419777 4529686 6794529 8839554 10312813 13589058 20625626 30938439 61876878 75386917 150773834 226160751 452321502 527708419 1055416838 1583125257 2045800327 3166250514 4091600654 6137400981 12274801962 14320602289 28641204578 42961806867 85923613734 476671476191 953342952382 1430014428573 2860028857146 3336700333337 6673400666674 10010101000011 20020202000022