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1110221010220 = 22577930150073
BaseRepresentation
bin10000001001111110010…
…101000011010100101100
310221010200012200212212211
4100021332111003110230
5121142213034311340
62210010053140204
7143132211611110
oct20117625032454
93833605625784
101110221010220
113989298a9283
1215b20292a664
13809024c7c0a
143ba40b1b740
151dd2ce685ea
hex1027e54352c

1110221010220 has 24 divisors (see below), whose sum is σ = 2664530424864. Its totient is φ = 380647203456.

The previous prime is 1110221010203. The next prime is 1110221010221. The reversal of 1110221010220 is 220101220111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110221010220.

It is not an unprimeable number, because it can be changed into a prime (1110221010221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965074897 + ... + 3965075176.

It is an arithmetic number, because the mean of its divisors is an integer number (111022101036).

Almost surely, 21110221010220 is an apocalyptic number.

1110221010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110221010220 is an abundant number, since it is smaller than the sum of its proper divisors (1554309414644).

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

1110221010220 is a wasteful number, since it uses less digits than its factorization.

1110221010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930150089 (or 7930150087 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110221010220 its reverse (220101220111), we get a palindrome (1330322230331).

The spelling of 1110221010220 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7930150073 15860300146 31720600292 39650750365 55511050511 79301500730 111022101022 158603001460 222044202044 277555252555 555110505110 1110221010220