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120220201121210 = 2531387807100391
BaseRepresentation
bin11011010101011011110010…
…011000011111010110111010
3120202122221100112001000010022
4123111123302120133112322
5111224141432441334320
61103404221543050442
734215423440632241
oct3325336230372672
9522587315030108
10120220201121210
1135340112442803
1211597592140a22
1352109409b11b8
14219899002b958
15dd730b322325
hex6d56f261f5ba

120220201121210 has 16 divisors (see below), whose sum is σ = 223376889825792. Its totient is φ = 46536852046800.

The previous prime is 120220201121183. The next prime is 120220201121287. The reversal of 120220201121210 is 12121102022021.

It is a super-2 number, since 2×1202202011212102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193903549886 + ... + 193903550505.

It is an arithmetic number, because the mean of its divisors is an integer number (13961055614112).

Almost surely, 2120220201121210 is an apocalyptic number.

120220201121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220201121210 is a deficient number, since it is larger than the sum of its proper divisors (103156688704582).

120220201121210 is a wasteful number, since it uses less digits than its factorization.

120220201121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387807100429.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220201121210 its reverse (12121102022021), we get a palindrome (132341303143231).

The spelling of 120220201121210 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 387807100391 775614200782 1939035501955 3878071003910 12022020112121 24044040224242 60110100560605 120220201121210