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2020220021222 = 2131910738219759
BaseRepresentation
bin11101011001011110011…
…111110010100111100110
321011010112121101100120222
4131121132133302213212
5231044402311134342
64144024250124342
7265645635564164
oct35313637624746
97133477340528
102020220021222
11709852598027
122876477206b2
131186766b6280
146daca08a234
153783d209ed2
hex1d65e7f29e6

2020220021222 has 32 divisors (see below), whose sum is σ = 3467296627200. Its totient is φ = 875079579168.

The previous prime is 2020220021201. The next prime is 2020220021251. The reversal of 2020220021222 is 2221200220202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020220021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19057022 + ... + 19162737.

It is an arithmetic number, because the mean of its divisors is an integer number (108353019600).

Almost surely, 22020220021222 is an apocalyptic number.

2020220021222 is a deficient number, since it is larger than the sum of its proper divisors (1447076605978).

2020220021222 is a wasteful number, since it uses less digits than its factorization.

2020220021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38219900.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020220021222 its reverse (2221200220202), we get a palindrome (4241420241424).

The spelling of 2020220021222 in words is "two trillion, twenty billion, two hundred twenty million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 13 19 26 38 107 214 247 494 1391 2033 2782 4066 26429 52858 38219759 76439518 496856867 726175421 993713734 1452350842 4089514213 8179028426 9440280473 18880560946 53163684769 77700770047 106327369538 155401540094 1010110010611 2020220021222