Search a number
-
+
1202102021202 = 23200350336867
BaseRepresentation
bin10001011111100010110…
…111010010110001010010
311020220211120000211222120
4101133202313102301102
5124143401104134302
62320123230115110
7152564131405515
oct21374267226122
94226746024876
101202102021202
114238992857a5
12174b8564ba96
1389485c32834
144227977cd7c
15214095019bc
hex117e2dd2c52

1202102021202 has 8 divisors (see below), whose sum is σ = 2404204042416. Its totient is φ = 400700673732.

The previous prime is 1202102021201. The next prime is 1202102021231. The reversal of 1202102021202 is 2021202012021.

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

1202102021202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1202102021201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100175168428 + ... + 100175168439.

It is an arithmetic number, because the mean of its divisors is an integer number (300525505302).

Almost surely, 21202102021202 is an apocalyptic number.

1202102021202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202102021202 is a wasteful number, since it uses less digits than its factorization.

1202102021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200350336872.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202102021202 its reverse (2021202012021), we get a palindrome (3223304033223).

It can be divided in two parts, 120210 and 2021202, that added together give a palindrome (2141412).

The spelling of 1202102021202 in words is "one trillion, two hundred two billion, one hundred two million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 200350336867 400700673734 601051010601 1202102021202