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212020302000 = 24353132239091
BaseRepresentation
bin1100010101110101100…
…1010001000010110000
3202021021001121021221210
43011131121101002300
511433204144131000
6241222322520120
721214026555153
oct3053531210260
9667231537853
10212020302000
1181a0aa29a91
1235111206040
1316cbb741700
14a3946a5c9a
1557ad8a5350
hex315d6510b0

212020302000 has 480 divisors, whose sum is σ = 772445846016. Its totient is φ = 49915008000.

The previous prime is 212020301953. The next prime is 212020302001. The reversal of 212020302000 is 203020212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (212020302001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23317455 + ... + 23326545.

Almost surely, 2212020302000 is an apocalyptic number.

212020302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386222923008).

212020302000 is an abundant number, since it is smaller than the sum of its proper divisors (560425544016).

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

212020302000 is a wasteful number, since it uses less digits than its factorization.

212020302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9137 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 212020302000 its reverse (203020212), we get a palindrome (212223322212).

The spelling of 212020302000 in words is "two hundred twelve billion, twenty million, three hundred two thousand".