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20002022211020 = 2254730937687809
BaseRepresentation
bin1001000110001000101010…
…11011011011110111001100
32121211011201022121110200012
410203010111123123313030
510110203120141223040
6110312445133052352
74133045520361553
oct443042533336714
977734638543605
1020002022211020
1164118a00a5113
1222b06389270b8
13b2124b2369c5
144d2162a58d9a
1524a472684865
hex1231156dbdcc

20002022211020 has 48 divisors (see below), whose sum is σ = 42899403012480. Its totient is φ = 7830314409984.

The previous prime is 20002022211011. The next prime is 20002022211077. The reversal of 20002022211020 is 2011222020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002022210986 and 20002022211004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28736876 + ... + 29424684.

It is an arithmetic number, because the mean of its divisors is an integer number (893737562760).

Almost surely, 220002022211020 is an apocalyptic number.

20002022211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002022211020 is an abundant number, since it is smaller than the sum of its proper divisors (22897380801460).

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

20002022211020 is a wasteful number, since it uses less digits than its factorization.

20002022211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718802 (or 718800 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002022211020 its reverse (2011222020002), we get a palindrome (22013244231022).

The spelling of 20002022211020 in words is "twenty trillion, two billion, twenty-two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 30937 61874 123748 154685 309370 618740 687809 1375618 1454039 2751236 2908078 3439045 5816156 6878090 7270195 13756180 14540390 29080780 32327023 64654046 129308092 161635115 323270230 646540460 21278747033 42557494066 85114988132 106393735165 212787470330 425574940660 1000101110551 2000202221102 4000404442204 5000505552755 10001011105510 20002022211020