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2202420404 = 22980356167
BaseRepresentation
bin1000001101000110…
…0100010010110100
312200111020112211002
42003101210102310
514002304423104
61002313302432
7105402156512
oct20321442264
95614215732
102202420404
11a30233058
12515704a18
1329139b252
1416c70b4b2
15cd54901e
hex834644b4

2202420404 has 12 divisors (see below), whose sum is σ = 3854697504. Its totient is φ = 1101078264.

The previous prime is 2202420391. The next prime is 2202420413. The reversal of 2202420404 is 4040242022.

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, 11129 + ... + 67295.

It is an arithmetic number, because the mean of its divisors is an integer number (321224792).

Almost surely, 22202420404 is an apocalyptic number.

It is an amenable number.

2202420404 is a deficient number, since it is larger than the sum of its proper divisors (1652277100).

2202420404 is a wasteful number, since it uses less digits than its factorization.

2202420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65974 (or 65972 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2202420404 is about 46929.9520988462. The cubic root of 2202420404 is about 1301.0682351850.

Adding to 2202420404 its reverse (4040242022), we get a palindrome (6242662426).

The spelling of 2202420404 in words is "two billion, two hundred two million, four hundred twenty thousand, four hundred four".

Divisors: 1 2 4 9803 19606 39212 56167 112334 224668 550605101 1101210202 2202420404