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2020220020101 = 319247131302971
BaseRepresentation
bin11101011001011110011…
…111110010010110000101
321011010112121101022001110
4131121132133302112011
5231044402311120401
64144024250115233
7265645635561003
oct35313637622605
97133477338043
102020220020101
117098525971a8
1228764771bb19
131186766b58ca
146daca089a73
153783d2099d6
hex1d65e7f2585

2020220020101 has 48 divisors (see below), whose sum is σ = 2925517022208. Its totient is φ = 1239244250400.

The previous prime is 2020220020097. The next prime is 2020220020199. The reversal of 2020220020101 is 1010200220202.

It is not a de Polignac number, because 2020220020101 - 22 = 2020220020097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020220020601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6516546 + ... + 6819516.

It is an arithmetic number, because the mean of its divisors is an integer number (60948271296).

Almost surely, 22020220020101 is an apocalyptic number.

It is an amenable number.

2020220020101 is a deficient number, since it is larger than the sum of its proper divisors (905297002107).

2020220020101 is a wasteful number, since it uses less digits than its factorization.

2020220020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303190 (or 303171 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020220020101 its reverse (1010200220202), we get a palindrome (3030420240303).

The spelling of 2020220020101 in words is "two trillion, twenty billion, two hundred twenty million, twenty thousand, one hundred one".

Divisors: 1 3 19 47 57 131 141 361 393 893 1083 2489 2679 6157 7467 16967 18471 47291 50901 116983 141873 302971 350949 908913 2222677 5756449 6668031 14239637 17269347 39689201 42718911 109372531 119067603 270553103 328117593 754094819 811659309 1865392447 2262284457 5140508957 5596177341 14327801561 15421526871 35442456493 42983404683 106327369479 673406673367 2020220020101