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10222201012120 = 235673814254109
BaseRepresentation
bin1001010011000000101010…
…1010001111111110011000
31100012020021202122012120221
42110300022222033332120
52314440031424341440
633424003031525424
72103346445651206
oct224601252177630
940166252565527
1010222201012120
113291235a85219
12119116a529874
13591c45b49556
14274a85958076
1512ad8249ed4a
hex94c0aa8ff98

10222201012120 has 32 divisors (see below), whose sum is σ = 23343235153200. Its totient is φ = 4027852338048.

The previous prime is 10222201012097. The next prime is 10222201012129. The reversal of 10222201012120 is 2121010222201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10222201012094 and 10222201012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222201012129) 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, 1907124375 + ... + 1907129734.

Almost surely, 210222201012120 is an apocalyptic number.

10222201012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222201012120 is an abundant number, since it is smaller than the sum of its proper divisors (13121034141080).

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

10222201012120 is a wasteful number, since it uses less digits than its factorization.

10222201012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814254187 (or 3814254183 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222201012120 its reverse (2121010222201), we get a palindrome (12343211234321).

The spelling of 10222201012120 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 3814254109 7628508218 15257016436 19071270545 30514032872 38142541090 76285082180 152570164360 255555025303 511110050606 1022220101212 1277775126515 2044440202424 2555550253030 5111100506060 10222201012120