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2220122212202 = 23735935018609
BaseRepresentation
bin100000010011101001100…
…110001000011101101010
321212020112010121211100002
4200103221212020131222
5242333302241242302
64415524323543002
7316253461302536
oct40235146103552
97766463554302
102220122212202
11786604123924
122ba33652aa62
1313148367ac8b
147965118abc6
153cb3ccadc02
hex204e998876a

2220122212202 has 16 divisors (see below), whose sum is σ = 3344742969480. Its totient is φ = 1105217928192.

The previous prime is 2220122212201. The next prime is 2220122212219. The reversal of 2220122212202 is 2022122210222.

It can be written as a sum of positive squares in 4 ways, for example, as 1639933798801 + 580188413401 = 1280599^2 + 761701^2 .

It is a super-2 number, since 2×22201222122022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220122212201) 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, 2066927 + ... + 2951682.

Almost surely, 22220122212202 is an apocalyptic number.

2220122212202 is a deficient number, since it is larger than the sum of its proper divisors (1124620757278).

2220122212202 is a wasteful number, since it uses less digits than its factorization.

2220122212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019577.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2220122212202 its reverse (2022122210222), we get a palindrome (4242244422424).

The spelling of 2220122212202 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 373 593 746 1186 221189 442378 5018609 10037218 1871941157 2976035137 3743882314 5952070274 1110061106101 2220122212202