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12102010020200 = 2352193184739479
BaseRepresentation
bin1011000000011011100000…
…0000100010000101101000
31120211221101212221001101202
42300012320000202011220
53041234404031121300
641423330414503332
72356225042615142
oct260067000420550
946757355831352
1012102010020200
113946485180921
12143554a804b48
1369a2a3774499
142dba51985c92
1515ec0384bad5
hexb01b8022168

12102010020200 has 48 divisors (see below), whose sum is σ = 29618077164000. Its totient is φ = 4586024848320.

The previous prime is 12102010020187. The next prime is 12102010020251. The reversal of 12102010020200 is 202001020121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592365940 + ... + 1592373539.

It is an arithmetic number, because the mean of its divisors is an integer number (617043274250).

Almost surely, 212102010020200 is an apocalyptic number.

12102010020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102010020200 is an abundant number, since it is smaller than the sum of its proper divisors (17516067143800).

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

12102010020200 is a wasteful number, since it uses less digits than its factorization.

12102010020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184739514 (or 3184739505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12102010020200 its reverse (202001020121), we get a palindrome (12304011040321).

The spelling of 12102010020200 in words is "twelve trillion, one hundred two billion, ten million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 3184739479 6369478958 12738957916 15923697395 25477915832 31847394790 60510050101 63694789580 79618486975 121020100202 127389579160 159236973950 242040200404 302550250505 318473947900 484080400808 605100501010 636947895800 1210201002020 1512751252525 2420402004040 3025502505050 6051005010100 12102010020200