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202212202012 = 2264013789731
BaseRepresentation
bin1011110001010011001…
…0010101011000011100
3201022221111221012011021
42330110302111120130
511303112310431022
6232521153133524
720416002233362
oct2742462253034
9638844835137
10202212202012
1178837575327
123323455a2a4
13160b7733752
149b03c17632
1553d77a17c7
hex2f14c9561c

202212202012 has 12 divisors (see below), whose sum is σ = 353877329736. Its totient is φ = 101104393520.

The previous prime is 202212202009. The next prime is 202212202057. The reversal of 202212202012 is 210202212202.

It is a congruent 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, 138814 + ... + 650917.

It is an arithmetic number, because the mean of its divisors is an integer number (29489777478).

Almost surely, 2202212202012 is an apocalyptic number.

It is an amenable number.

202212202012 is a deficient number, since it is larger than the sum of its proper divisors (151665127724).

202212202012 is a wasteful number, since it uses less digits than its factorization.

202212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853748 (or 853746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202212202012 its reverse (210202212202), we get a palindrome (412414414214).

The spelling of 202212202012 in words is "two hundred two billion, two hundred twelve million, two hundred two thousand, twelve".

Divisors: 1 2 4 64013 128026 256052 789731 1579462 3158924 50553050503 101106101006 202212202012