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1022221210010 = 2571113102120001
BaseRepresentation
bin11101110000000010010…
…00011101000110011010
310121201112100112212001012
432320001020131012122
5113222002112210020
62101334004053522
7133565410630610
oct16700110350632
93551470485035
101022221210010
11364581250970
121461439942a2
1375519bbcc10
143769372b6b0
151b8cc4dd7c5
hexee0121d19a

1022221210010 has 64 divisors (see below), whose sum is σ = 2470487088384. Its totient is φ = 294105600000.

The previous prime is 1022221209967. The next prime is 1022221210063. The reversal of 1022221210010 is 100121222201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51049991 + ... + 51070010.

It is an arithmetic number, because the mean of its divisors is an integer number (38601360756).

Almost surely, 21022221210010 is an apocalyptic number.

1022221210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022221210010 is an abundant number, since it is smaller than the sum of its proper divisors (1448265878374).

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

1022221210010 is a wasteful number, since it uses less digits than its factorization.

1022221210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102120039.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022221210010 its reverse (100121222201), we get a palindrome (1122342432211).

The spelling of 1022221210010 in words is "one trillion, twenty-two billion, two hundred twenty-one million, two hundred ten thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 102120001 204240002 510600005 714840007 1021200010 1123320011 1327560013 1429680014 2246640022 2655120026 3574200035 5616600055 6637800065 7148400070 7863240077 9292920091 11233200110 13275600130 14603160143 15726480154 18585840182 29206320286 39316200385 46464600455 73015800715 78632400770 92929200910 102222121001 146031601430 204444242002 511110605005 1022221210010