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2002110222212 = 221992515213847
BaseRepresentation
bin11101001000100111000…
…100011000111110000100
321002101210111121020122022
4131020213010120332010
5230300310204102322
64131431242222312
7264435105045302
oct35104704307604
97071714536568
102002110222212
117020aa030a91
122840327b4998
13116a4b7c0c79
146cc8cc3b272
153712d3b3942
hex1d227118f84

2002110222212 has 12 divisors (see below), whose sum is σ = 3521299387200. Its totient is φ = 996024683016.

The previous prime is 2002110222191. The next prime is 2002110222221. The reversal of 2002110222212 is 2122220112002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257606128 + ... + 1257607719.

It is an arithmetic number, because the mean of its divisors is an integer number (293441615600).

Almost surely, 22002110222212 is an apocalyptic number.

It is an amenable number.

2002110222212 is a deficient number, since it is larger than the sum of its proper divisors (1519189164988).

2002110222212 is a wasteful number, since it uses less digits than its factorization.

2002110222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515214050 (or 2515214048 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002110222212 its reverse (2122220112002), we get a palindrome (4124330334214).

The spelling of 2002110222212 in words is "two trillion, two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 199 398 796 2515213847 5030427694 10060855388 500527555553 1001055111106 2002110222212