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1000002210020 = 2251111593392087
BaseRepresentation
bin11101000110101001100…
…01101100100011100100
310112121011212120201001122
432203110301230203210
5112341001031210040
62043221125513112
7132150662352152
oct16432461544344
93477155521048
101000002210020
1135610a1a5360
12141982872798
13733b8890748
14365868603d2
151b02ba511b5
hexe8d4c6c8e4

1000002210020 has 48 divisors (see below), whose sum is σ = 2291117609088. Its totient is φ = 363604872960.

The previous prime is 1000002210001. The next prime is 1000002210043. The reversal of 1000002210020 is 200122000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354417 + ... + 2746503.

It is an arithmetic number, because the mean of its divisors is an integer number (47731616856).

Almost surely, 21000002210020 is an apocalyptic number.

1000002210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000002210020 is an abundant number, since it is smaller than the sum of its proper divisors (1291115399068).

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

1000002210020 is a wasteful number, since it uses less digits than its factorization.

1000002210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403700 (or 403698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1000002210020 its reverse (200122000001), we get a palindrome (1200124210021).

The spelling of 1000002210020 in words is "one trillion, two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 11593 23186 46372 57965 115930 127523 231860 255046 392087 510092 637615 784174 1275230 1568348 1960435 2550460 3920870 4312957 7841740 8625914 17251828 21564785 43129570 86259140 4545464591 9090929182 18181858364 22727322955 45454645910 50000110501 90909291820 100000221002 200000442004 250000552505 500001105010 1000002210020