Search a number
-
+
1010012020202 = 2661764003041
BaseRepresentation
bin11101011001010010110…
…10000101110111101010
310120120000110210202020002
432230221122011313222
5113022001034121302
62051554302503002
7132654016343213
oct16545132056752
93516013722202
101010012020202
1135a3864aa959
121438b6b94a62
1374322604253
1436c5601840a
151b4156eac02
hexeb29685dea

1010012020202 has 8 divisors (see below), whose sum is σ = 1517310041412. Its totient is φ = 504242006400.

The previous prime is 1010012020183. The next prime is 1010012020247. The reversal of 1010012020202 is 2020202100101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 975612528361 + 34399491841 = 987731^2 + 185471^2 .

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

It is a super-2 number, since 2×10100120202022 (a number of 25 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, 382000199 + ... + 382002842.

Almost surely, 21010012020202 is an apocalyptic number.

1010012020202 is a deficient number, since it is larger than the sum of its proper divisors (507298021210).

1010012020202 is an equidigital number, since it uses as much as digits as its factorization.

1010012020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764003704.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010012020202 its reverse (2020202100101), we get a palindrome (3030214120303).

The spelling of 1010012020202 in words is "one trillion, ten billion, twelve million, twenty thousand, two hundred two".

Divisors: 1 2 661 1322 764003041 1528006082 505006010101 1010012020202