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120210222220001 = 1731228102888463
BaseRepresentation
bin11011010101010010011111…
…100110000000001011100001
3120202121222121001222022002122
4123111102133212000023201
5111224011013342020001
61103355451432354025
734214621240443634
oct3325223746001341
9522558531868078
10120210222220001
1135336961629611
1211595668245915
13520ca104a0324
1421982c49dbc1b
15dd6e25230b1b
hex6d549f9802e1

120210222220001 has 8 divisors (see below), whose sum is σ = 131387263755264. Its totient is φ = 109489386461760.

The previous prime is 120210222219977. The next prime is 120210222220019. The reversal of 120210222220001 is 100022222012021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120210222220001 - 218 = 120210221957857 is a prime.

It is a super-5 number, since 5×1202102222200015 (a number of 72 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210222220061) 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, 114051443705 + ... + 114051444758.

It is an arithmetic number, because the mean of its divisors is an integer number (16423407969408).

Almost surely, 2120210222220001 is an apocalyptic number.

It is an amenable number.

120210222220001 is a deficient number, since it is larger than the sum of its proper divisors (11177041535263).

120210222220001 is a wasteful number, since it uses less digits than its factorization.

120210222220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228102888511.

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

Adding to 120210222220001 its reverse (100022222012021), we get a palindrome (220232444232022).

The spelling of 120210222220001 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, one".

Divisors: 1 17 31 527 228102888463 3877749103871 7071189542353 120210222220001