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10021220214230 = 251344174557103
BaseRepresentation
bin1001000111010011111101…
…0001010110010111010110
31022111000112001210211022202
42101310333101112113112
52303141424333323410
633151403543524502
72053003115240141
oct221647721262726
938430461724282
1010021220214230
113213a80616055
12115a21a459732
13578cc65843c4
1426905b4c7058
15125a1cd8dca5
hex91d3f4565d6

10021220214230 has 16 divisors (see below), whose sum is σ = 18039538655424. Its totient is φ = 4008189803520.

The previous prime is 10021220214223. The next prime is 10021220214241. The reversal of 10021220214230 is 3241202212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37144142 + ... + 37412961.

It is an arithmetic number, because the mean of its divisors is an integer number (1127471165964).

Almost surely, 210021220214230 is an apocalyptic number.

10021220214230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021220214230 is a deficient number, since it is larger than the sum of its proper divisors (8018318441194).

10021220214230 is a wasteful number, since it uses less digits than its factorization.

10021220214230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74570551.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10021220214230 its reverse (3241202212001), we get a palindrome (13262422426231).

The spelling of 10021220214230 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13441 26882 67205 134410 74557103 149114206 372785515 745571030 1002122021423 2004244042846 5010610107115 10021220214230