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20200220012210 = 2572621110100943
BaseRepresentation
bin1001001011111001110101…
…11100000010111010110010
32122112010022001201222011112
410211330322330002322302
510121430022310342320
6110543504123513322
74153263166032620
oct445747274027262
978463261658145
1020200220012210
11648895763a707
122322b30988842
13b36b46076044
144db9a5650510
152506c27b8ec5
hex125f3af02eb2

20200220012210 has 32 divisors (see below), whose sum is σ = 41570593224192. Its totient is φ = 6923147232960.

The previous prime is 20200220012197. The next prime is 20200220012227. The reversal of 20200220012210 is 1221002200202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54867002 + ... + 55233941.

It is an arithmetic number, because the mean of its divisors is an integer number (1299081038256).

Almost surely, 220200220012210 is an apocalyptic number.

20200220012210 is an abundant number, since it is smaller than the sum of its proper divisors (21370373211982).

20200220012210 is a wasteful number, since it uses less digits than its factorization.

20200220012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110103578.

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

Adding to 20200220012210 its reverse (1221002200202), we get a palindrome (21421222212412).

The spelling of 20200220012210 in words is "twenty trillion, two hundred billion, two hundred twenty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2621 5242 13105 18347 26210 36694 91735 183470 110100943 220201886 550504715 770706601 1101009430 1541413202 3853533005 7707066010 288574571603 577149143206 1442872858015 2020022001221 2885745716030 4040044002442 10100110006105 20200220012210