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2220120012202 = 253113185349809
BaseRepresentation
bin100000010011101001011…
…101101111010110101010
321212020111222111001111121
4200103221131233112222
5242333301210342302
64415524204445454
7316253433510541
oct40235135572652
97766458431447
102220120012202
11786602960a44
122ba33584988a
1313148308a7c1
1479650b77158
153cb3c9c6e37
hex204e976f5aa

2220120012202 has 16 divisors (see below), whose sum is σ = 3423040291080. Its totient is φ = 1079477281792.

The previous prime is 2220120012193. The next prime is 2220120012221. The reversal of 2220120012202 is 2022100210222.

It can be written as a sum of positive squares in 4 ways, for example, as 669420148761 + 1550699863441 = 818181^2 + 1245271^2 .

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, 92662927 + ... + 92686882.

Almost surely, 22220120012202 is an apocalyptic number.

2220120012202 is a deficient number, since it is larger than the sum of its proper divisors (1202920278878).

2220120012202 is a wasteful number, since it uses less digits than its factorization.

2220120012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185349977.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220120012202 its reverse (2022100210222), we get a palindrome (4242220222424).

The spelling of 2220120012202 in words is "two trillion, two hundred twenty billion, one hundred twenty million, twelve thousand, two hundred two".

Divisors: 1 2 53 106 113 226 5989 11978 185349809 370699618 9823539877 19647079754 20944528417 41889056834 1110060006101 2220120012202