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213010133102220 = 22355218968025233
BaseRepresentation
bin110000011011101101001001…
…010100010010111010001100
31000221012120101102100111220010
4300123231021110102322030
5210404424223033232340
62033011300525353220
762603321446122246
oct6033551124227214
91027176342314803
10213010133102220
11619650a9a78793
121ba8295a708810
1391b1a0039826c
143a85a61739096
151995d38126b80
hexc1bb49512e8c

213010133102220 has 48 divisors (see below), whose sum is σ = 596439809693280. Its totient is φ = 56801612921856.

The previous prime is 213010133102213. The next prime is 213010133102287. The reversal of 213010133102220 is 22201331010312.

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, 30881277 + ... + 37143956.

It is an arithmetic number, because the mean of its divisors is an integer number (12425829368610).

Almost surely, 2213010133102220 is an apocalyptic number.

213010133102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213010133102220 is an abundant number, since it is smaller than the sum of its proper divisors (383429676591060).

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

213010133102220 is a wasteful number, since it uses less digits than its factorization.

213010133102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68077434 (or 68077432 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213010133102220 its reverse (22201331010312), we get a palindrome (235211464112532).

The spelling of 213010133102220 in words is "two hundred thirteen trillion, ten billion, one hundred thirty-three million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 52189 104378 156567 208756 260945 313134 521890 626268 782835 1043780 1565670 3131340 68025233 136050466 204075699 272100932 340126165 408151398 680252330 816302796 1020378495 1360504660 2040756990 4081513980 3550168885037 7100337770074 10650506655111 14200675540148 17750844425185 21301013310222 35501688850370 42602026620444 53252533275555 71003377700740 106505066551110 213010133102220