Search a number
-
+
202101202201000 = 23531910636905379
BaseRepresentation
bin101101111100111101011010…
…010111011010100110101000
3222111120200112021021101112011
4231330331122113122212220
5202442211230230413000
61553500002140525304
760366221123324344
oct5574753227324650
9874520467241464
10202101202201000
1159439702969683
121a800697850834
1388a00a5417c0b
1437c9a71078624
1518571b1ac92ba
hexb7cf5a5da9a8

202101202201000 has 64 divisors (see below), whose sum is σ = 497807171784000. Its totient is φ = 76585718721600.

The previous prime is 202101202200979. The next prime is 202101202201001. The reversal of 202101202201000 is 102202101202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202101202201001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5318433690 + ... + 5318471689.

It is an arithmetic number, because the mean of its divisors is an integer number (7778237059125).

Almost surely, 2202101202201000 is an apocalyptic number.

202101202201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202101202201000 is an abundant number, since it is smaller than the sum of its proper divisors (295705969583000).

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

202101202201000 is a wasteful number, since it uses less digits than its factorization.

202101202201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636905419 (or 10636905405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202101202201000 its reverse (102202101202), we get a palindrome (202203404302202).

The spelling of 202101202201000 in words is "two hundred two trillion, one hundred one billion, two hundred two million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 10636905379 21273810758 42547621516 53184526895 85095243032 106369053790 202101202201 212738107580 265922634475 404202404402 425476215160 531845268950 808404808804 1010506011005 1063690537900 1329613172375 1616809617608 2021012022010 2127381075800 2659226344750 4042024044020 5052530055025 5318452689500 8084048088040 10105060110050 10636905379000 20210120220100 25262650275125 40420240440200 50525300550250 101050601100500 202101202201000