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1002210210012 = 2231153143254747
BaseRepresentation
bin11101001010110000110…
…00100011000011011100
310112210212202022201122010
432211120120203003130
5112410011303210022
62044224202551220
7132256463141004
oct16453030430334
93483782281563
101002210210012
11357042599440
1214229a208510
137367b16350b
1436715bc1004
151b10a7ed50c
hexe9586230dc

1002210210012 has 48 divisors (see below), whose sum is σ = 2599214147712. Its totient is φ = 297969871680.

The previous prime is 1002210209999. The next prime is 1002210210061. The reversal of 1002210210012 is 2100120122001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1002210210012.

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, 71620378 + ... + 71634369.

It is an arithmetic number, because the mean of its divisors is an integer number (54150294744).

Almost surely, 21002210210012 is an apocalyptic number.

1002210210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002210210012 is an abundant number, since it is smaller than the sum of its proper divisors (1597003937700).

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

1002210210012 is a wasteful number, since it uses less digits than its factorization.

1002210210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143254818 (or 143254816 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002210210012 its reverse (2100120122001), we get a palindrome (3102330332013).

The spelling of 1002210210012 in words is "one trillion, two billion, two hundred ten million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 143254747 286509494 429764241 573018988 859528482 1575802217 1719056964 3151604434 4727406651 6303208868 7592501591 9454813302 15185003182 18909626604 22777504773 30370006364 45555009546 83517517501 91110019092 167035035002 250552552503 334070070004 501105105006 1002210210012