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10202202022202 = 25240819733421
BaseRepresentation
bin1001010001110110001010…
…1000001010000100111010
31100010022200000000020220122
42110131202220022010322
52314123102204202302
633410454340053242
72102041035232151
oct224354250120472
940108600006818
1010202202022202
113283803086083
121189308994222
135900a97365c8
14273b09856598
1512a5b18833a2
hex94762a0a13a

10202202022202 has 8 divisors (see below), whose sum is σ = 15303333805812. Its totient is φ = 5101090753600.

The previous prime is 10202202022093. The next prime is 10202202022247. The reversal of 10202202022202 is 20222020220201.

It can be written as a sum of positive squares in 2 ways, for example, as 7397578582801 + 2804623439401 = 2719849^2 + 1674701^2 .

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

It is a super-2 number, since 2×102022020222022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3818549 + ... + 5914872.

Almost surely, 210202202022202 is an apocalyptic number.

10202202022202 is a deficient number, since it is larger than the sum of its proper divisors (5101131783610).

10202202022202 is an equidigital number, since it uses as much as digits as its factorization.

10202202022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10257504.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10202202022202 its reverse (20222020220201), we get a palindrome (30424222242403).

The spelling of 10202202022202 in words is "ten trillion, two hundred two billion, two hundred two million, twenty-two thousand, two hundred two".

Divisors: 1 2 524081 1048162 9733421 19466842 5101101011101 10202202022202