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4222202210121 = 37281715506221
BaseRepresentation
bin111101011100001110110…
…111001110011101001001
3112221122020112100112001010
4331130032313032131021
51023134032231210441
612551353010314133
7614021051426520
oct75341667163511
915848215315033
104222202210121
111388698090955
1258235ab88949
132481c8b18b3c
141084d9d9b4b7
1574c686a2116
hex3d70edce749

4222202210121 has 16 divisors (see below), whose sum is σ = 6456728147328. Its totient is φ = 2404100899200.

The previous prime is 4222202210099. The next prime is 4222202210153. The reversal of 4222202210121 is 1210122022224.

It is not a de Polignac number, because 4222202210121 - 210 = 4222202209097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4222202210621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357747210 + ... + 357759011.

It is an arithmetic number, because the mean of its divisors is an integer number (403545509208).

Almost surely, 24222202210121 is an apocalyptic number.

It is an amenable number.

4222202210121 is a deficient number, since it is larger than the sum of its proper divisors (2234525937207).

4222202210121 is a wasteful number, since it uses less digits than its factorization.

4222202210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715506512.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4222202210121 its reverse (1210122022224), we get a palindrome (5432324232345).

The spelling of 4222202210121 in words is "four trillion, two hundred twenty-two billion, two hundred two million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 7 21 281 843 1967 5901 715506221 2146518663 5008543547 15025630641 201057248101 603171744303 1407400736707 4222202210121