Search a number
-
+
210202020012002 = 21919987392767561
BaseRepresentation
bin101111110010110101111000…
…101110111101111111100010
31000120021010011012011020102112
4233302311320232331333202
5210022422214110341002
62023021250324315322
762163411003520004
oct5762657056757742
91016233135136375
10210202020012002
1160a821a3383477
121b6aa687242b42
139039c72099635
1439c9b9121c374
151947c8496d852
hexbf2d78bbdfe2

210202020012002 has 16 divisors (see below), whose sum is σ = 331898212312800. Its totient is φ = 99569292107040.

The previous prime is 210202020011959. The next prime is 210202020012007. The reversal of 210202020012002 is 200210020202012.

It is not an unprimeable number, because it can be changed into a prime (210202020012007) 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, 74568302 + ... + 77335862.

It is an arithmetic number, because the mean of its divisors is an integer number (20743638269550).

Almost surely, 2210202020012002 is an apocalyptic number.

210202020012002 is a deficient number, since it is larger than the sum of its proper divisors (121696192300798).

210202020012002 is a wasteful number, since it uses less digits than its factorization.

210202020012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766321.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210202020012002 its reverse (200210020202012), we get a palindrome (410412040214014).

The spelling of 210202020012002 in words is "two hundred ten trillion, two hundred two billion, twenty million, twelve thousand, two".

Divisors: 1 2 19 38 1998739 2767561 3997478 5535122 37976041 52583659 75952082 105167318 5531632105579 11063264211158 105101010006001 210202020012002